1386346875

素因数分解:

$3^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 2502339840

約数和(自身を除く): 1115992965

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 125, 129, 181, 215, 285, 375, 475, 543, 625, 645, 817, 905, 1075, 1425, 1875, 2375, 2451, 2715, 3125, 3225, 3439, 4085, 4525, 5375, 7125, 7783, 9375, 10317, 11875, 12255, 13575, 16125, 17195, 20425, 22625, 23349, 26875, 35625, 38915, 51585, 59375, 61275, 67875, 80625, 85975, 102125, 113125, 116745, 134375, 147877, 178125, 194575, 257925, 306375, 339375, 403125, 429875, 443631, 510625, 565625, 583725, 739385, 972875, 1289625, 1531875, 1696875, 2149375, 2218155, 2553125, 2918625, 3696925, 4864375, 6448125, 7659375, 10746875, 11090775, 14593125, 18484625, 24321875, 32240625, 55453875, 72965625, 92423125, 277269375, 462115625, 1386346875]

約数ペア:

[(1, 1386346875), (3, 462115625), (5, 277269375), (15, 92423125), (19, 72965625), (25, 55453875), (43, 32240625), (57, 24321875), (75, 18484625), (95, 14593125), (125, 11090775), (129, 10746875), (181, 7659375), (215, 6448125), (285, 4864375), (375, 3696925), (475, 2918625), (543, 2553125), (625, 2218155), (645, 2149375), (817, 1696875), (905, 1531875), (1075, 1289625), (1425, 972875), (1875, 739385), (2375, 583725), (2451, 565625), (2715, 510625), (3125, 443631), (3225, 429875), (3439, 403125), (4085, 339375), (4525, 306375), (5375, 257925), (7125, 194575), (7783, 178125), (9375, 147877), (10317, 134375), (11875, 116745), (12255, 113125), (13575, 102125), (16125, 85975), (17195, 80625), (20425, 67875), (22625, 61275), (23349, 59375), (26875, 51585), (35625, 38915)]