74925915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{599}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 49490085

約数列:

[1, 3, 5, 15, 31, 93, 155, 269, 465, 599, 807, 1345, 1797, 2995, 4035, 8339, 8985, 18569, 25017, 41695, 55707, 92845, 125085, 161131, 278535, 483393, 805655, 2416965, 4995061, 14985183, 24975305, 74925915]

約数ペア:

[(1, 74925915), (3, 24975305), (5, 14985183), (15, 4995061), (31, 2416965), (93, 805655), (155, 483393), (269, 278535), (465, 161131), (599, 125085), (807, 92845), (1345, 55707), (1797, 41695), (2995, 25017), (4035, 18569), (8339, 8985)]