7132920625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 9800612800

約数和(自身を除く): 2667692175

約数列:

[1, 5, 19, 25, 43, 61, 95, 125, 215, 229, 305, 475, 625, 817, 1075, 1145, 1159, 1525, 2375, 2623, 4085, 4351, 5375, 5725, 5795, 7625, 9847, 11875, 13115, 13969, 20425, 21755, 26875, 28625, 28975, 38125, 49235, 49837, 65575, 69845, 102125, 108775, 143125, 144875, 187093, 246175, 249185, 265411, 327875, 349225, 510625, 543875, 600667, 724375, 935465, 1230875, 1245925, 1327055, 1639375, 1746125, 2719375, 3003335, 4677325, 6154375, 6229625, 6635275, 8730625, 11412673, 15016675, 23386625, 31148125, 33176375, 57063365, 75083375, 116933125, 165881875, 285316825, 375416875, 1426584125, 7132920625]

約数ペア:

[(1, 7132920625), (5, 1426584125), (19, 375416875), (25, 285316825), (43, 165881875), (61, 116933125), (95, 75083375), (125, 57063365), (215, 33176375), (229, 31148125), (305, 23386625), (475, 15016675), (625, 11412673), (817, 8730625), (1075, 6635275), (1145, 6229625), (1159, 6154375), (1525, 4677325), (2375, 3003335), (2623, 2719375), (4085, 1746125), (4351, 1639375), (5375, 1327055), (5725, 1245925), (5795, 1230875), (7625, 935465), (9847, 724375), (11875, 600667), (13115, 543875), (13969, 510625), (20425, 349225), (21755, 327875), (26875, 265411), (28625, 249185), (28975, 246175), (38125, 187093), (49235, 144875), (49837, 143125), (65575, 108775), (69845, 102125)]