2789625

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 4777344

約数和(自身を除く): 1987719

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 173, 215, 375, 519, 645, 865, 1075, 2595, 3225, 4325, 5375, 7439, 12975, 16125, 21625, 22317, 37195, 64875, 111585, 185975, 557925, 929875, 2789625]

約数ペア:

[(1, 2789625), (3, 929875), (5, 557925), (15, 185975), (25, 111585), (43, 64875), (75, 37195), (125, 22317), (129, 21625), (173, 16125), (215, 12975), (375, 7439), (519, 5375), (645, 4325), (865, 3225), (1075, 2595)]