72474885

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 148316160

約数和(自身を除く): 75841275

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 271, 283, 315, 813, 849, 945, 1355, 1415, 1897, 1981, 2439, 2547, 4065, 4245, 5691, 5943, 7317, 7641, 9485, 9905, 12195, 12735, 17073, 17829, 28455, 29715, 36585, 38205, 51219, 53487, 76693, 85365, 89145, 230079, 256095, 267435, 383465, 536851, 690237, 1150395, 1610553, 2070711, 2684255, 3451185, 4831659, 8052765, 10353555, 14494977, 24158295, 72474885]

約数ペア:

[(1, 72474885), (3, 24158295), (5, 14494977), (7, 10353555), (9, 8052765), (15, 4831659), (21, 3451185), (27, 2684255), (35, 2070711), (45, 1610553), (63, 1150395), (105, 690237), (135, 536851), (189, 383465), (271, 267435), (283, 256095), (315, 230079), (813, 89145), (849, 85365), (945, 76693), (1355, 53487), (1415, 51219), (1897, 38205), (1981, 36585), (2439, 29715), (2547, 28455), (4065, 17829), (4245, 17073), (5691, 12735), (5943, 12195), (7317, 9905), (7641, 9485)]