156740264275

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{12391}}^1$

素因数の和:12533

約数の個数: 72

約数和(自身を含む): 232986651392

約数和(自身を除く): 76246387117

約数列:

[1, 5, 7, 25, 35, 41, 43, 175, 205, 215, 287, 301, 1025, 1075, 1435, 1505, 1681, 1763, 7175, 7525, 8405, 8815, 11767, 12341, 12391, 42025, 44075, 58835, 61705, 61955, 72283, 86737, 294175, 308525, 309775, 361415, 433685, 505981, 508031, 532813, 1807075, 2168425, 2529905, 2540155, 2664065, 3556217, 3729691, 12649525, 12700775, 13320325, 17781085, 18648455, 20829271, 21845333, 88905425, 93242275, 104146355, 109226665, 145804897, 152917331, 520731775, 546133325, 729024485, 764586655, 895658653, 3645122425, 3822933275, 4478293265, 6269610571, 22391466325, 31348052855, 156740264275]

約数ペア:

[(1, 156740264275), (5, 31348052855), (7, 22391466325), (25, 6269610571), (35, 4478293265), (41, 3822933275), (43, 3645122425), (175, 895658653), (205, 764586655), (215, 729024485), (287, 546133325), (301, 520731775), (1025, 152917331), (1075, 145804897), (1435, 109226665), (1505, 104146355), (1681, 93242275), (1763, 88905425), (7175, 21845333), (7525, 20829271), (8405, 18648455), (8815, 17781085), (11767, 13320325), (12341, 12700775), (12391, 12649525), (42025, 3729691), (44075, 3556217), (58835, 2664065), (61705, 2540155), (61955, 2529905), (72283, 2168425), (86737, 1807075), (294175, 532813), (308525, 508031), (309775, 505981), (361415, 433685)]