157215105

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 283046400

約数和(自身を除く): 125831295

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 251, 279, 449, 465, 753, 1255, 1347, 1395, 2245, 2259, 3765, 4041, 6735, 7781, 11295, 13919, 20205, 23343, 38905, 41757, 69595, 70029, 112699, 116715, 125271, 208785, 338097, 350145, 563495, 626355, 1014291, 1690485, 3493669, 5071455, 10481007, 17468345, 31443021, 52405035, 157215105]

約数ペア:

[(1, 157215105), (3, 52405035), (5, 31443021), (9, 17468345), (15, 10481007), (31, 5071455), (45, 3493669), (93, 1690485), (155, 1014291), (251, 626355), (279, 563495), (449, 350145), (465, 338097), (753, 208785), (1255, 125271), (1347, 116715), (1395, 112699), (2245, 70029), (2259, 69595), (3765, 41757), (4041, 38905), (6735, 23343), (7781, 20205), (11295, 13919)]