7136540505

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:516

約数の個数: 128

約数和(自身を含む): 13685760000

約数和(自身を除く): 6549219495

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 71, 95, 135, 149, 171, 213, 263, 285, 355, 447, 513, 639, 745, 789, 855, 1065, 1315, 1341, 1349, 1917, 2235, 2367, 2565, 2831, 3195, 3945, 4023, 4047, 4997, 6705, 6745, 7101, 8493, 9585, 10579, 11835, 12141, 14155, 14991, 18673, 20115, 20235, 24985, 25479, 31737, 35505, 36423, 39187, 42465, 44973, 52895, 56019, 60705, 74955, 76437, 93365, 95211, 117561, 127395, 134919, 158685, 168057, 182115, 195935, 201001, 224865, 280095, 285633, 352683, 354787, 382185, 476055, 504171, 587805, 603003, 674595, 744553, 840285, 1005005, 1058049, 1064361, 1428165, 1763415, 1773935, 1809009, 2233659, 2520855, 2782277, 3015015, 3193083, 3722765, 5290245, 5321805, 5427027, 6700977, 8346831, 9045045, 9579249, 11168295, 13911385, 15965415, 20102931, 25040493, 27135135, 33504885, 41734155, 47896245, 52863263, 75121479, 100514655, 125202465, 158589789, 264316315, 375607395, 475769367, 792948945, 1427308101, 2378846835, 7136540505]

約数ペア:

[(1, 7136540505), (3, 2378846835), (5, 1427308101), (9, 792948945), (15, 475769367), (19, 375607395), (27, 264316315), (45, 158589789), (57, 125202465), (71, 100514655), (95, 75121479), (135, 52863263), (149, 47896245), (171, 41734155), (213, 33504885), (263, 27135135), (285, 25040493), (355, 20102931), (447, 15965415), (513, 13911385), (639, 11168295), (745, 9579249), (789, 9045045), (855, 8346831), (1065, 6700977), (1315, 5427027), (1341, 5321805), (1349, 5290245), (1917, 3722765), (2235, 3193083), (2367, 3015015), (2565, 2782277), (2831, 2520855), (3195, 2233659), (3945, 1809009), (4023, 1773935), (4047, 1763415), (4997, 1428165), (6705, 1064361), (6745, 1058049), (7101, 1005005), (8493, 840285), (9585, 744553), (10579, 674595), (11835, 603003), (12141, 587805), (14155, 504171), (14991, 476055), (18673, 382185), (20115, 354787), (20235, 352683), (24985, 285633), (25479, 280095), (31737, 224865), (35505, 201001), (36423, 195935), (39187, 182115), (42465, 168057), (44973, 158685), (52895, 134919), (56019, 127395), (60705, 117561), (74955, 95211), (76437, 93365)]