66705025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 92994048

約数和(自身を除く): 26289023

約数列:

[1, 5, 17, 25, 31, 61, 83, 85, 155, 305, 415, 425, 527, 775, 1037, 1411, 1525, 1891, 2075, 2573, 2635, 5063, 5185, 7055, 9455, 12865, 13175, 25315, 25925, 32147, 35275, 43741, 47275, 64325, 86071, 126575, 156953, 160735, 218705, 430355, 784765, 803675, 1093525, 2151775, 2668201, 3923825, 13341005, 66705025]

約数ペア:

[(1, 66705025), (5, 13341005), (17, 3923825), (25, 2668201), (31, 2151775), (61, 1093525), (83, 803675), (85, 784765), (155, 430355), (305, 218705), (415, 160735), (425, 156953), (527, 126575), (775, 86071), (1037, 64325), (1411, 47275), (1525, 43741), (1891, 35275), (2075, 32147), (2573, 25925), (2635, 25315), (5063, 13175), (5185, 12865), (7055, 9455)]