90646725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 162489600

約数和(自身を除く): 71842875

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 239, 325, 389, 717, 975, 1167, 1195, 1945, 3107, 3585, 5057, 5835, 5975, 9321, 9725, 15171, 15535, 17925, 25285, 29175, 46605, 75855, 77675, 92971, 126425, 233025, 278913, 379275, 464855, 1208623, 1394565, 2324275, 3625869, 6043115, 6972825, 18129345, 30215575, 90646725]

約数ペア:

[(1, 90646725), (3, 30215575), (5, 18129345), (13, 6972825), (15, 6043115), (25, 3625869), (39, 2324275), (65, 1394565), (75, 1208623), (195, 464855), (239, 379275), (325, 278913), (389, 233025), (717, 126425), (975, 92971), (1167, 77675), (1195, 75855), (1945, 46605), (3107, 29175), (3585, 25285), (5057, 17925), (5835, 15535), (5975, 15171), (9321, 9725)]