148589025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 280473120

約数和(自身を除く): 131884095

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 169, 195, 247, 285, 325, 475, 507, 617, 741, 845, 975, 1235, 1425, 1851, 2535, 3085, 3211, 3705, 4225, 6175, 8021, 9255, 9633, 11723, 12675, 15425, 16055, 18525, 24063, 35169, 40105, 46275, 48165, 58615, 80275, 104273, 120315, 152399, 175845, 200525, 240825, 293075, 312819, 457197, 521365, 601575, 761995, 879225, 1564095, 1981187, 2285985, 2606825, 3809975, 5943561, 7820475, 9905935, 11429925, 29717805, 49529675, 148589025]

約数ペア:

[(1, 148589025), (3, 49529675), (5, 29717805), (13, 11429925), (15, 9905935), (19, 7820475), (25, 5943561), (39, 3809975), (57, 2606825), (65, 2285985), (75, 1981187), (95, 1564095), (169, 879225), (195, 761995), (247, 601575), (285, 521365), (325, 457197), (475, 312819), (507, 293075), (617, 240825), (741, 200525), (845, 175845), (975, 152399), (1235, 120315), (1425, 104273), (1851, 80275), (2535, 58615), (3085, 48165), (3211, 46275), (3705, 40105), (4225, 35169), (6175, 24063), (8021, 18525), (9255, 16055), (9633, 15425), (11723, 12675)]