20100842925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{426091}}^1$

素因数の和:426158

約数の個数: 48

約数和(自身を含む): 36139419072

約数和(自身を除く): 16038576147

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 185, 255, 425, 555, 629, 925, 1275, 1887, 2775, 3145, 9435, 15725, 47175, 426091, 1278273, 2130455, 6391365, 7243547, 10652275, 15765367, 21730641, 31956825, 36217735, 47296101, 78826835, 108653205, 181088675, 236480505, 268011239, 394134175, 543266025, 804033717, 1182402525, 1340056195, 4020168585, 6700280975, 20100842925]

約数ペア:

[(1, 20100842925), (3, 6700280975), (5, 4020168585), (15, 1340056195), (17, 1182402525), (25, 804033717), (37, 543266025), (51, 394134175), (75, 268011239), (85, 236480505), (111, 181088675), (185, 108653205), (255, 78826835), (425, 47296101), (555, 36217735), (629, 31956825), (925, 21730641), (1275, 15765367), (1887, 10652275), (2775, 7243547), (3145, 6391365), (9435, 2130455), (15725, 1278273), (47175, 426091)]