13198875

素因数分解:

$3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 22361664

約数和(自身を除く): 9162789

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 183, 305, 375, 577, 915, 1525, 1731, 2885, 4575, 7625, 8655, 14425, 22875, 35197, 43275, 72125, 105591, 175985, 216375, 527955, 879925, 2639775, 4399625, 13198875]

約数ペア:

[(1, 13198875), (3, 4399625), (5, 2639775), (15, 879925), (25, 527955), (61, 216375), (75, 175985), (125, 105591), (183, 72125), (305, 43275), (375, 35197), (577, 22875), (915, 14425), (1525, 8655), (1731, 7625), (2885, 4575)]