3968625

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 6963840

約数和(自身を除く): 2995215

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 557, 1425, 1671, 2375, 2785, 7125, 8355, 10583, 13925, 31749, 41775, 52915, 69625, 158745, 208875, 264575, 793725, 1322875, 3968625]

約数ペア:

[(1, 3968625), (3, 1322875), (5, 793725), (15, 264575), (19, 208875), (25, 158745), (57, 69625), (75, 52915), (95, 41775), (125, 31749), (285, 13925), (375, 10583), (475, 8355), (557, 7125), (1425, 2785), (1671, 2375)]