19955142015

素因数分解:

$3^1\times 5^1\times {\mathrm{26513}}^1\times {\mathrm{50177}}^1$

素因数の和:76698

約数の個数: 16

約数和(自身を含む): 31930067808

約数和(自身を除く): 11974925793

約数列:

[1, 3, 5, 15, 26513, 50177, 79539, 132565, 150531, 250885, 397695, 752655, 1330342801, 3991028403, 6651714005, 19955142015]

約数ペア:

[(1, 19955142015), (3, 6651714005), (5, 3991028403), (15, 1330342801), (26513, 752655), (50177, 397695), (79539, 250885), (132565, 150531)]