17579475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 34045440

約数和(自身を除く): 16465965

約数列:

[1, 3, 5, 9, 15, 23, 25, 43, 45, 69, 75, 79, 115, 129, 207, 215, 225, 237, 345, 387, 395, 575, 645, 711, 989, 1035, 1075, 1185, 1725, 1817, 1935, 1975, 2967, 3225, 3397, 3555, 4945, 5175, 5451, 5925, 8901, 9085, 9675, 10191, 14835, 16353, 16985, 17775, 24725, 27255, 30573, 44505, 45425, 50955, 74175, 78131, 81765, 84925, 136275, 152865, 222525, 234393, 254775, 390655, 408825, 703179, 764325, 1171965, 1953275, 3515895, 5859825, 17579475]

約数ペア:

[(1, 17579475), (3, 5859825), (5, 3515895), (9, 1953275), (15, 1171965), (23, 764325), (25, 703179), (43, 408825), (45, 390655), (69, 254775), (75, 234393), (79, 222525), (115, 152865), (129, 136275), (207, 84925), (215, 81765), (225, 78131), (237, 74175), (345, 50955), (387, 45425), (395, 44505), (575, 30573), (645, 27255), (711, 24725), (989, 17775), (1035, 16985), (1075, 16353), (1185, 14835), (1725, 10191), (1817, 9675), (1935, 9085), (1975, 8901), (2967, 5925), (3225, 5451), (3397, 5175), (3555, 4945)]