71378385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1571}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 123596928

約数和(自身を除く): 52218543

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 233, 699, 1165, 1571, 3029, 3495, 4713, 7855, 9087, 15145, 20423, 23565, 45435, 61269, 102115, 306345, 366043, 1098129, 1830215, 4758559, 5490645, 14275677, 23792795, 71378385]

約数ペア:

[(1, 71378385), (3, 23792795), (5, 14275677), (13, 5490645), (15, 4758559), (39, 1830215), (65, 1098129), (195, 366043), (233, 306345), (699, 102115), (1165, 61269), (1571, 45435), (3029, 23565), (3495, 20423), (4713, 15145), (7855, 9087)]