147587775

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 251662464

約数和(自身を除く): 104074689

約数列:

[1, 3, 5, 15, 25, 53, 75, 107, 159, 265, 321, 347, 535, 795, 1041, 1325, 1605, 1735, 2675, 3975, 5205, 5671, 8025, 8675, 17013, 18391, 26025, 28355, 37129, 55173, 85065, 91955, 111387, 141775, 185645, 275865, 425325, 459775, 556935, 928225, 1379325, 1967837, 2784675, 5903511, 9839185, 29517555, 49195925, 147587775]

約数ペア:

[(1, 147587775), (3, 49195925), (5, 29517555), (15, 9839185), (25, 5903511), (53, 2784675), (75, 1967837), (107, 1379325), (159, 928225), (265, 556935), (321, 459775), (347, 425325), (535, 275865), (795, 185645), (1041, 141775), (1325, 111387), (1605, 91955), (1735, 85065), (2675, 55173), (3975, 37129), (5205, 28355), (5671, 26025), (8025, 18391), (8675, 17013)]