53138625

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 94708224

約数和(自身を除く): 41569599

約数列:

[1, 3, 5, 15, 23, 25, 61, 69, 75, 101, 115, 125, 183, 303, 305, 345, 375, 505, 575, 915, 1403, 1515, 1525, 1725, 2323, 2525, 2875, 4209, 4575, 6161, 6969, 7015, 7575, 7625, 8625, 11615, 12625, 18483, 21045, 22875, 30805, 34845, 35075, 37875, 58075, 92415, 105225, 141703, 154025, 174225, 175375, 290375, 425109, 462075, 526125, 708515, 770125, 871125, 2125545, 2310375, 3542575, 10627725, 17712875, 53138625]

約数ペア:

[(1, 53138625), (3, 17712875), (5, 10627725), (15, 3542575), (23, 2310375), (25, 2125545), (61, 871125), (69, 770125), (75, 708515), (101, 526125), (115, 462075), (125, 425109), (183, 290375), (303, 175375), (305, 174225), (345, 154025), (375, 141703), (505, 105225), (575, 92415), (915, 58075), (1403, 37875), (1515, 35075), (1525, 34845), (1725, 30805), (2323, 22875), (2525, 21045), (2875, 18483), (4209, 12625), (4575, 11615), (6161, 8625), (6969, 7625), (7015, 7575)]