63770925

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 109600128

約数和(自身を除く): 45829203

約数列:

[1, 3, 5, 15, 25, 53, 61, 75, 159, 183, 263, 265, 305, 789, 795, 915, 1315, 1325, 1525, 3233, 3945, 3975, 4575, 6575, 9699, 13939, 16043, 16165, 19725, 41817, 48129, 48495, 69695, 80215, 80825, 209085, 240645, 242475, 348475, 401075, 850279, 1045425, 1203225, 2550837, 4251395, 12754185, 21256975, 63770925]

約数ペア:

[(1, 63770925), (3, 21256975), (5, 12754185), (15, 4251395), (25, 2550837), (53, 1203225), (61, 1045425), (75, 850279), (159, 401075), (183, 348475), (263, 242475), (265, 240645), (305, 209085), (789, 80825), (795, 80215), (915, 69695), (1315, 48495), (1325, 48129), (1525, 41817), (3233, 19725), (3945, 16165), (3975, 16043), (4575, 13939), (6575, 9699)]