71765385

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 118720512

約数和(自身を除く): 46955127

約数列:

[1, 3, 5, 15, 37, 111, 185, 191, 555, 573, 677, 955, 2031, 2865, 3385, 7067, 10155, 21201, 25049, 35335, 75147, 106005, 125245, 129307, 375735, 387921, 646535, 1939605, 4784359, 14353077, 23921795, 71765385]

約数ペア:

[(1, 71765385), (3, 23921795), (5, 14353077), (15, 4784359), (37, 1939605), (111, 646535), (185, 387921), (191, 375735), (555, 129307), (573, 125245), (677, 106005), (955, 75147), (2031, 35335), (2865, 25049), (3385, 21201), (7067, 10155)]