71786565

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 132941952

約数和(自身を除く): 61155387

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1613, 1935, 2967, 4839, 4945, 8065, 8901, 14517, 14835, 24195, 37099, 44505, 69359, 72585, 111297, 185495, 208077, 333891, 346795, 556485, 624231, 1040385, 1595257, 1669455, 3121155, 4785771, 7976285, 14357313, 23928855, 71786565]

約数ペア:

[(1, 71786565), (3, 23928855), (5, 14357313), (9, 7976285), (15, 4785771), (23, 3121155), (43, 1669455), (45, 1595257), (69, 1040385), (115, 624231), (129, 556485), (207, 346795), (215, 333891), (345, 208077), (387, 185495), (645, 111297), (989, 72585), (1035, 69359), (1613, 44505), (1935, 37099), (2967, 24195), (4839, 14835), (4945, 14517), (8065, 8901)]