168271775

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 250698240

約数和(自身を除く): 82426465

約数列:

[1, 5, 7, 25, 29, 35, 71, 145, 175, 203, 355, 467, 497, 725, 1015, 1775, 2059, 2335, 2485, 3269, 5075, 10295, 11675, 12425, 13543, 14413, 16345, 33157, 51475, 67715, 72065, 81725, 94801, 165785, 232099, 338575, 360325, 474005, 828925, 961553, 1160495, 2370025, 4807765, 5802475, 6730871, 24038825, 33654355, 168271775]

約数ペア:

[(1, 168271775), (5, 33654355), (7, 24038825), (25, 6730871), (29, 5802475), (35, 4807765), (71, 2370025), (145, 1160495), (175, 961553), (203, 828925), (355, 474005), (467, 360325), (497, 338575), (725, 232099), (1015, 165785), (1775, 94801), (2059, 81725), (2335, 72065), (2485, 67715), (3269, 51475), (5075, 33157), (10295, 16345), (11675, 14413), (12425, 13543)]