57285375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 110423040

約数和(自身を除く): 53137665

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 139, 157, 175, 375, 417, 471, 525, 695, 785, 875, 973, 1099, 2085, 2355, 2625, 2919, 3297, 3475, 3925, 4865, 5495, 10425, 11775, 14595, 16485, 17375, 19625, 21823, 24325, 27475, 52125, 58875, 65469, 72975, 82425, 109115, 121625, 137375, 152761, 327345, 364875, 412125, 458283, 545575, 763805, 1636725, 2291415, 2727875, 3819025, 8183625, 11457075, 19095125, 57285375]

約数ペア:

[(1, 57285375), (3, 19095125), (5, 11457075), (7, 8183625), (15, 3819025), (21, 2727875), (25, 2291415), (35, 1636725), (75, 763805), (105, 545575), (125, 458283), (139, 412125), (157, 364875), (175, 327345), (375, 152761), (417, 137375), (471, 121625), (525, 109115), (695, 82425), (785, 72975), (875, 65469), (973, 58875), (1099, 52125), (2085, 27475), (2355, 24325), (2625, 21823), (2919, 19625), (3297, 17375), (3475, 16485), (3925, 14595), (4865, 11775), (5495, 10425)]