147256875

素因数分解:

$3^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:630

約数の個数: 60

約数和(自身を含む): 271937952

約数和(自身を除く): 124681077

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 125, 141, 225, 235, 375, 423, 557, 625, 705, 1125, 1175, 1671, 1875, 2115, 2785, 3525, 5013, 5625, 5875, 8355, 10575, 13925, 17625, 25065, 26179, 29375, 41775, 52875, 69625, 78537, 88125, 125325, 130895, 208875, 235611, 264375, 348125, 392685, 626625, 654475, 1044375, 1178055, 1963425, 3133125, 3272375, 5890275, 9817125, 16361875, 29451375, 49085625, 147256875]

約数ペア:

[(1, 147256875), (3, 49085625), (5, 29451375), (9, 16361875), (15, 9817125), (25, 5890275), (45, 3272375), (47, 3133125), (75, 1963425), (125, 1178055), (141, 1044375), (225, 654475), (235, 626625), (375, 392685), (423, 348125), (557, 264375), (625, 235611), (705, 208875), (1125, 130895), (1175, 125325), (1671, 88125), (1875, 78537), (2115, 69625), (2785, 52875), (3525, 41775), (5013, 29375), (5625, 26179), (5875, 25065), (8355, 17625), (10575, 13925)]