214502775

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 368309760

約数和(自身を除く): 153806985

約数列:

[1, 3, 5, 15, 25, 41, 75, 79, 123, 205, 237, 395, 615, 883, 1025, 1185, 1975, 2649, 3075, 3239, 4415, 5925, 9717, 13245, 16195, 22075, 36203, 48585, 66225, 69757, 80975, 108609, 181015, 209271, 242925, 348785, 543045, 905075, 1046355, 1743925, 2715225, 2860037, 5231775, 8580111, 14300185, 42900555, 71500925, 214502775]

約数ペア:

[(1, 214502775), (3, 71500925), (5, 42900555), (15, 14300185), (25, 8580111), (41, 5231775), (75, 2860037), (79, 2715225), (123, 1743925), (205, 1046355), (237, 905075), (395, 543045), (615, 348785), (883, 242925), (1025, 209271), (1185, 181015), (1975, 108609), (2649, 80975), (3075, 69757), (3239, 66225), (4415, 48585), (5925, 36203), (9717, 22075), (13245, 16195)]