17490465

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 33454080

約数和(自身を除く): 15963615

約数列:

[1, 3, 5, 9, 15, 23, 27, 43, 45, 69, 115, 129, 131, 135, 207, 215, 345, 387, 393, 621, 645, 655, 989, 1035, 1161, 1179, 1935, 1965, 2967, 3013, 3105, 3537, 4945, 5633, 5805, 5895, 8901, 9039, 14835, 15065, 16899, 17685, 26703, 27117, 28165, 44505, 45195, 50697, 81351, 84495, 129559, 133515, 135585, 152091, 253485, 388677, 406755, 647795, 760455, 1166031, 1943385, 3498093, 5830155, 17490465]

約数ペア:

[(1, 17490465), (3, 5830155), (5, 3498093), (9, 1943385), (15, 1166031), (23, 760455), (27, 647795), (43, 406755), (45, 388677), (69, 253485), (115, 152091), (129, 135585), (131, 133515), (135, 129559), (207, 84495), (215, 81351), (345, 50697), (387, 45195), (393, 44505), (621, 28165), (645, 27117), (655, 26703), (989, 17685), (1035, 16899), (1161, 15065), (1179, 14835), (1935, 9039), (1965, 8901), (2967, 5895), (3013, 5805), (3105, 5633), (3537, 4945)]