61812825

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 106094400

約数和(自身を除く): 44281575

約数列:

[1, 3, 5, 15, 25, 59, 61, 75, 177, 183, 229, 295, 305, 687, 885, 915, 1145, 1475, 1525, 3435, 3599, 4425, 4575, 5725, 10797, 13511, 13969, 17175, 17995, 40533, 41907, 53985, 67555, 69845, 89975, 202665, 209535, 269925, 337775, 349225, 824171, 1013325, 1047675, 2472513, 4120855, 12362565, 20604275, 61812825]

約数ペア:

[(1, 61812825), (3, 20604275), (5, 12362565), (15, 4120855), (25, 2472513), (59, 1047675), (61, 1013325), (75, 824171), (177, 349225), (183, 337775), (229, 269925), (295, 209535), (305, 202665), (687, 89975), (885, 69845), (915, 67555), (1145, 53985), (1475, 41907), (1525, 40533), (3435, 17995), (3599, 17175), (4425, 13969), (4575, 13511), (5725, 10797)]