2912559025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 3781008000

約数和(自身を除く): 868448975

約数列:

[1, 5, 25, 41, 109, 131, 199, 205, 545, 655, 995, 1025, 2725, 3275, 4469, 4975, 5371, 8159, 14279, 21691, 22345, 26069, 26855, 40795, 71395, 108455, 111725, 130345, 134275, 203975, 356975, 542275, 585439, 651725, 889331, 1068829, 2841521, 2927195, 4446655, 5344145, 14207605, 14635975, 22233275, 26720725, 71038025, 116502361, 582511805, 2912559025]

約数ペア:

[(1, 2912559025), (5, 582511805), (25, 116502361), (41, 71038025), (109, 26720725), (131, 22233275), (199, 14635975), (205, 14207605), (545, 5344145), (655, 4446655), (995, 2927195), (1025, 2841521), (2725, 1068829), (3275, 889331), (4469, 651725), (4975, 585439), (5371, 542275), (8159, 356975), (14279, 203975), (21691, 134275), (22345, 130345), (26069, 111725), (26855, 108455), (40795, 71395)]