21167150585

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2797}}^1$

素因数の和:2935

約数の個数: 96

約数和(自身を含む): 33071016960

約数和(自身を除く): 11903866375

約数列:

[1, 5, 7, 17, 23, 35, 49, 79, 85, 115, 119, 161, 245, 391, 395, 553, 595, 805, 833, 1127, 1343, 1817, 1955, 2737, 2765, 2797, 3871, 4165, 5635, 6715, 9085, 9401, 12719, 13685, 13985, 19159, 19355, 19579, 30889, 47005, 47549, 63595, 64331, 65807, 89033, 95795, 97895, 137053, 154445, 216223, 220963, 237745, 321655, 329035, 332843, 445165, 450317, 685265, 1081115, 1093627, 1104815, 1513561, 1546741, 1664215, 2251585, 2329901, 3152219, 3756371, 5082149, 5468135, 7567805, 7655389, 7733705, 10827187, 11649505, 15761095, 18781855, 25410745, 26294597, 35575043, 38276945, 53587723, 54135935, 86396533, 131472985, 177875215, 184062179, 249025301, 267938615, 431982665, 604775731, 920310895, 1245126505, 3023878655, 4233430117, 21167150585]

約数ペア:

[(1, 21167150585), (5, 4233430117), (7, 3023878655), (17, 1245126505), (23, 920310895), (35, 604775731), (49, 431982665), (79, 267938615), (85, 249025301), (115, 184062179), (119, 177875215), (161, 131472985), (245, 86396533), (391, 54135935), (395, 53587723), (553, 38276945), (595, 35575043), (805, 26294597), (833, 25410745), (1127, 18781855), (1343, 15761095), (1817, 11649505), (1955, 10827187), (2737, 7733705), (2765, 7655389), (2797, 7567805), (3871, 5468135), (4165, 5082149), (5635, 3756371), (6715, 3152219), (9085, 2329901), (9401, 2251585), (12719, 1664215), (13685, 1546741), (13985, 1513561), (19159, 1104815), (19355, 1093627), (19579, 1081115), (30889, 685265), (47005, 450317), (47549, 445165), (63595, 332843), (64331, 329035), (65807, 321655), (89033, 237745), (95795, 220963), (97895, 216223), (137053, 154445)]