2017227975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 3953556480

約数和(自身を除く): 1936328505

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 113, 175, 185, 259, 339, 525, 555, 565, 777, 791, 919, 925, 1295, 1695, 2373, 2757, 2775, 2825, 3885, 3955, 4181, 4595, 6433, 6475, 8475, 11865, 12543, 13785, 19299, 19425, 19775, 20905, 22975, 29267, 32165, 34003, 59325, 62715, 68925, 87801, 96495, 102009, 103847, 104525, 146335, 160825, 170015, 238021, 311541, 313575, 439005, 482475, 510045, 519235, 714063, 726929, 731675, 850075, 1190105, 1557705, 2180787, 2195025, 2550225, 2596175, 3570315, 3634645, 3842339, 5950525, 7788525, 10903935, 11527017, 17851575, 18173225, 19211695, 26896373, 54519675, 57635085, 80689119, 96058475, 134481865, 288175425, 403445595, 672409325, 2017227975]

約数ペア:

[(1, 2017227975), (3, 672409325), (5, 403445595), (7, 288175425), (15, 134481865), (21, 96058475), (25, 80689119), (35, 57635085), (37, 54519675), (75, 26896373), (105, 19211695), (111, 18173225), (113, 17851575), (175, 11527017), (185, 10903935), (259, 7788525), (339, 5950525), (525, 3842339), (555, 3634645), (565, 3570315), (777, 2596175), (791, 2550225), (919, 2195025), (925, 2180787), (1295, 1557705), (1695, 1190105), (2373, 850075), (2757, 731675), (2775, 726929), (2825, 714063), (3885, 519235), (3955, 510045), (4181, 482475), (4595, 439005), (6433, 313575), (6475, 311541), (8475, 238021), (11865, 170015), (12543, 160825), (13785, 146335), (19299, 104525), (19425, 103847), (19775, 102009), (20905, 96495), (22975, 87801), (29267, 68925), (32165, 62715), (34003, 59325)]