1220161215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{5167}}^1$

素因数の和:5368

約数の個数: 64

約数和(自身を含む): 2417135616

約数和(自身を除く): 1196974401

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 173, 195, 273, 455, 519, 865, 1211, 1365, 2249, 2595, 3633, 5167, 6055, 6747, 11245, 15501, 15743, 18165, 25835, 33735, 36169, 47229, 67171, 77505, 78715, 108507, 180845, 201513, 236145, 335855, 470197, 542535, 893891, 1007565, 1410591, 2350985, 2681673, 4469455, 6257237, 7052955, 11620583, 13408365, 18771711, 31286185, 34861749, 58102915, 81344081, 93858555, 174308745, 244032243, 406720405, 1220161215]

約数ペア:

[(1, 1220161215), (3, 406720405), (5, 244032243), (7, 174308745), (13, 93858555), (15, 81344081), (21, 58102915), (35, 34861749), (39, 31286185), (65, 18771711), (91, 13408365), (105, 11620583), (173, 7052955), (195, 6257237), (273, 4469455), (455, 2681673), (519, 2350985), (865, 1410591), (1211, 1007565), (1365, 893891), (2249, 542535), (2595, 470197), (3633, 335855), (5167, 236145), (6055, 201513), (6747, 180845), (11245, 108507), (15501, 78715), (15743, 77505), (18165, 67171), (25835, 47229), (33735, 36169)]