20342855925

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{1845157}}^1$

素因数の和:1845187

約数の個数: 54

約数和(自身を含む): 42385124418

約数和(自身を除く): 22042268493

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1575, 2205, 3675, 11025, 1845157, 5535471, 9225785, 12916099, 16606413, 27677355, 38748297, 46128925, 64580495, 83032065, 90412693, 116244891, 138386775, 193741485, 271238079, 322902475, 415160325, 452063465, 581224455, 813714237, 968707425, 1356190395, 2260317325, 2906122275, 4068571185, 6780951975, 20342855925]

約数ペア:

[(1, 20342855925), (3, 6780951975), (5, 4068571185), (7, 2906122275), (9, 2260317325), (15, 1356190395), (21, 968707425), (25, 813714237), (35, 581224455), (45, 452063465), (49, 415160325), (63, 322902475), (75, 271238079), (105, 193741485), (147, 138386775), (175, 116244891), (225, 90412693), (245, 83032065), (315, 64580495), (441, 46128925), (525, 38748297), (735, 27677355), (1225, 16606413), (1575, 12916099), (2205, 9225785), (3675, 5535471), (11025, 1845157)]