1255233765

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 2159308800

約数和(自身を除く): 904075035

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 197, 237, 283, 285, 395, 591, 849, 985, 1185, 1415, 1501, 2955, 3743, 4245, 4503, 5377, 7505, 11229, 15563, 16131, 18715, 22357, 22515, 26885, 46689, 55751, 56145, 67071, 77815, 80655, 111785, 167253, 233445, 278755, 295697, 335355, 424783, 836265, 887091, 1059269, 1274349, 1478485, 2123915, 3177807, 4404329, 4435455, 5296345, 6371745, 13212987, 15889035, 22021645, 66064935, 83682251, 251046753, 418411255, 1255233765]

約数ペア:

[(1, 1255233765), (3, 418411255), (5, 251046753), (15, 83682251), (19, 66064935), (57, 22021645), (79, 15889035), (95, 13212987), (197, 6371745), (237, 5296345), (283, 4435455), (285, 4404329), (395, 3177807), (591, 2123915), (849, 1478485), (985, 1274349), (1185, 1059269), (1415, 887091), (1501, 836265), (2955, 424783), (3743, 335355), (4245, 295697), (4503, 278755), (5377, 233445), (7505, 167253), (11229, 111785), (15563, 80655), (16131, 77815), (18715, 67071), (22357, 56145), (22515, 55751), (26885, 46689)]