9305725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 14374080

約数和(自身を除く): 5068355

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 137, 143, 209, 247, 275, 325, 475, 685, 715, 1045, 1235, 1507, 1781, 2603, 2717, 3425, 3575, 5225, 6175, 7535, 8905, 13015, 13585, 19591, 28633, 33839, 37675, 44525, 65075, 67925, 97955, 143165, 169195, 372229, 489775, 715825, 845975, 1861145, 9305725]

約数ペア:

[(1, 9305725), (5, 1861145), (11, 845975), (13, 715825), (19, 489775), (25, 372229), (55, 169195), (65, 143165), (95, 97955), (137, 67925), (143, 65075), (209, 44525), (247, 37675), (275, 33839), (325, 28633), (475, 19591), (685, 13585), (715, 13015), (1045, 8905), (1235, 7535), (1507, 6175), (1781, 5225), (2603, 3575), (2717, 3425)]