88121475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 173863872

約数和(自身を除く): 85742397

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 47, 65, 75, 117, 141, 195, 225, 235, 325, 423, 585, 611, 641, 705, 975, 1175, 1833, 1923, 2115, 2925, 3055, 3205, 3525, 5499, 5769, 8333, 9165, 9615, 10575, 15275, 16025, 24999, 27495, 28845, 30127, 41665, 45825, 48075, 74997, 90381, 124995, 137475, 144225, 150635, 208325, 271143, 374985, 391651, 451905, 624975, 753175, 1174953, 1355715, 1874925, 1958255, 2259525, 3524859, 5874765, 6778575, 9791275, 17624295, 29373825, 88121475]

約数ペア:

[(1, 88121475), (3, 29373825), (5, 17624295), (9, 9791275), (13, 6778575), (15, 5874765), (25, 3524859), (39, 2259525), (45, 1958255), (47, 1874925), (65, 1355715), (75, 1174953), (117, 753175), (141, 624975), (195, 451905), (225, 391651), (235, 374985), (325, 271143), (423, 208325), (585, 150635), (611, 144225), (641, 137475), (705, 124995), (975, 90381), (1175, 74997), (1833, 48075), (1923, 45825), (2115, 41665), (2925, 30127), (3055, 28845), (3205, 27495), (3525, 24999), (5499, 16025), (5769, 15275), (8333, 10575), (9165, 9615)]