291260655

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4317

約数の個数: 72

約数和(自身を含む): 606363264

約数和(自身を除く): 315102609

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 147, 155, 217, 245, 279, 315, 441, 465, 651, 735, 1085, 1395, 1519, 1953, 2205, 3255, 4261, 4557, 7595, 9765, 12783, 13671, 21305, 22785, 29827, 38349, 63915, 68355, 89481, 132091, 149135, 191745, 208789, 268443, 396273, 447405, 626367, 660455, 924637, 1043945, 1188819, 1342215, 1879101, 1981365, 2773911, 3131835, 4623185, 5944095, 6472459, 8321733, 9395505, 13869555, 19417377, 32362295, 41608665, 58252131, 97086885, 291260655]

約数ペア:

[(1, 291260655), (3, 97086885), (5, 58252131), (7, 41608665), (9, 32362295), (15, 19417377), (21, 13869555), (31, 9395505), (35, 8321733), (45, 6472459), (49, 5944095), (63, 4623185), (93, 3131835), (105, 2773911), (147, 1981365), (155, 1879101), (217, 1342215), (245, 1188819), (279, 1043945), (315, 924637), (441, 660455), (465, 626367), (651, 447405), (735, 396273), (1085, 268443), (1395, 208789), (1519, 191745), (1953, 149135), (2205, 132091), (3255, 89481), (4261, 68355), (4557, 63915), (7595, 38349), (9765, 29827), (12783, 22785), (13671, 21305)]