61183125

素因数分解:

$3^2\times 5^4\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 60

約数和(自身を含む): 112698300

約数和(自身を除く): 51515175

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 125, 149, 219, 225, 365, 375, 447, 625, 657, 745, 1095, 1125, 1341, 1825, 1875, 2235, 3285, 3725, 5475, 5625, 6705, 9125, 10877, 11175, 16425, 18625, 27375, 32631, 33525, 45625, 54385, 55875, 82125, 93125, 97893, 136875, 163155, 167625, 271925, 279375, 410625, 489465, 815775, 838125, 1359625, 2447325, 4078875, 6798125, 12236625, 20394375, 61183125]

約数ペア:

[(1, 61183125), (3, 20394375), (5, 12236625), (9, 6798125), (15, 4078875), (25, 2447325), (45, 1359625), (73, 838125), (75, 815775), (125, 489465), (149, 410625), (219, 279375), (225, 271925), (365, 167625), (375, 163155), (447, 136875), (625, 97893), (657, 93125), (745, 82125), (1095, 55875), (1125, 54385), (1341, 45625), (1825, 33525), (1875, 32631), (2235, 27375), (3285, 18625), (3725, 16425), (5475, 11175), (5625, 10877), (6705, 9125)]