74323125

素因数分解:

$3^2\times 5^4\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 60

約数和(自身を含む): 136740604

約数和(自身を除く): 62417479

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 125, 181, 219, 225, 365, 375, 543, 625, 657, 905, 1095, 1125, 1629, 1825, 1875, 2715, 3285, 4525, 5475, 5625, 8145, 9125, 13213, 13575, 16425, 22625, 27375, 39639, 40725, 45625, 66065, 67875, 82125, 113125, 118917, 136875, 198195, 203625, 330325, 339375, 410625, 594585, 990975, 1018125, 1651625, 2972925, 4954875, 8258125, 14864625, 24774375, 74323125]

約数ペア:

[(1, 74323125), (3, 24774375), (5, 14864625), (9, 8258125), (15, 4954875), (25, 2972925), (45, 1651625), (73, 1018125), (75, 990975), (125, 594585), (181, 410625), (219, 339375), (225, 330325), (365, 203625), (375, 198195), (543, 136875), (625, 118917), (657, 113125), (905, 82125), (1095, 67875), (1125, 66065), (1629, 45625), (1825, 40725), (1875, 39639), (2715, 27375), (3285, 22625), (4525, 16425), (5475, 13575), (5625, 13213), (8145, 9125)]