42704375

素因数分解:

$5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 62679936

約数和(自身を除く): 19975561

約数列:

[1, 5, 7, 25, 35, 43, 125, 175, 215, 227, 301, 625, 875, 1075, 1135, 1505, 1589, 4375, 5375, 5675, 7525, 7945, 9761, 26875, 28375, 37625, 39725, 48805, 68327, 141875, 188125, 198625, 244025, 341635, 993125, 1220125, 1708175, 6100625, 8540875, 42704375]

約数ペア:

[(1, 42704375), (5, 8540875), (7, 6100625), (25, 1708175), (35, 1220125), (43, 993125), (125, 341635), (175, 244025), (215, 198625), (227, 188125), (301, 141875), (625, 68327), (875, 48805), (1075, 39725), (1135, 37625), (1505, 28375), (1589, 26875), (4375, 9761), (5375, 7945), (5675, 7525)]