7885121025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{88423}}^1$

素因数の和:88506

約数の個数: 48

約数和(自身を含む): 13815365760

約数和(自身を除く): 5930244735

約数列:

[1, 3, 5, 15, 25, 29, 41, 75, 87, 123, 145, 205, 435, 615, 725, 1025, 1189, 2175, 3075, 3567, 5945, 17835, 29725, 88423, 89175, 265269, 442115, 1326345, 2210575, 2564267, 3625343, 6631725, 7692801, 10876029, 12821335, 18126715, 38464005, 54380145, 64106675, 90633575, 105134947, 192320025, 271900725, 315404841, 525674735, 1577024205, 2628373675, 7885121025]

約数ペア:

[(1, 7885121025), (3, 2628373675), (5, 1577024205), (15, 525674735), (25, 315404841), (29, 271900725), (41, 192320025), (75, 105134947), (87, 90633575), (123, 64106675), (145, 54380145), (205, 38464005), (435, 18126715), (615, 12821335), (725, 10876029), (1025, 7692801), (1189, 6631725), (2175, 3625343), (3075, 2564267), (3567, 2210575), (5945, 1326345), (17835, 442115), (29725, 265269), (88423, 89175)]