80817375

素因数分解:

$3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{3533}}^1$

素因数の和:3612

約数の個数: 32

約数和(自身を含む): 136723392

約数和(自身を除く): 55906017

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 183, 305, 375, 915, 1525, 3533, 4575, 7625, 10599, 17665, 22875, 52995, 88325, 215513, 264975, 441625, 646539, 1077565, 1324875, 3232695, 5387825, 16163475, 26939125, 80817375]

約数ペア:

[(1, 80817375), (3, 26939125), (5, 16163475), (15, 5387825), (25, 3232695), (61, 1324875), (75, 1077565), (125, 646539), (183, 441625), (305, 264975), (375, 215513), (915, 88325), (1525, 52995), (3533, 22875), (4575, 17665), (7625, 10599)]