69639555

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 113541120

約数和(自身を除く): 43901565

約数列:

[1, 3, 5, 15, 109, 191, 223, 327, 545, 573, 669, 955, 1115, 1635, 2865, 3345, 20819, 24307, 42593, 62457, 72921, 104095, 121535, 127779, 212965, 312285, 364605, 638895, 4642637, 13927911, 23213185, 69639555]

約数ペア:

[(1, 69639555), (3, 23213185), (5, 13927911), (15, 4642637), (109, 638895), (191, 364605), (223, 312285), (327, 212965), (545, 127779), (573, 121535), (669, 104095), (955, 72921), (1115, 62457), (1635, 42593), (2865, 24307), (3345, 20819)]