220170290175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{260873}}^1$

素因数の和:260942

約数の個数: 108

約数和(自身を含む): 447442736832

約数和(自身を除く): 227272446657

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 121, 155, 165, 225, 275, 279, 341, 363, 465, 495, 605, 775, 825, 1023, 1089, 1395, 1705, 1815, 2325, 2475, 3025, 3069, 3751, 5115, 5445, 6975, 8525, 9075, 11253, 15345, 18755, 25575, 27225, 33759, 56265, 76725, 93775, 168795, 260873, 281325, 782619, 843975, 1304365, 2347857, 2869603, 3913095, 6521825, 8087063, 8608809, 11739285, 14348015, 19565475, 24261189, 25826427, 31565633, 40435315, 43044045, 58696425, 71740075, 72783567, 88957693, 94696899, 121305945, 129132135, 157828165, 202176575, 215220225, 266873079, 284090697, 363917835, 444788465, 473484495, 606529725, 645660675, 789140825, 800619237, 978534623, 1334365395, 1420453485, 1819589175, 2223942325, 2367422475, 2935603869, 4003096185, 4892673115, 6671826975, 7102267425, 8806811607, 14678019345, 20015480925, 24463365575, 44034058035, 73390096725, 220170290175]

約数ペア:

[(1, 220170290175), (3, 73390096725), (5, 44034058035), (9, 24463365575), (11, 20015480925), (15, 14678019345), (25, 8806811607), (31, 7102267425), (33, 6671826975), (45, 4892673115), (55, 4003096185), (75, 2935603869), (93, 2367422475), (99, 2223942325), (121, 1819589175), (155, 1420453485), (165, 1334365395), (225, 978534623), (275, 800619237), (279, 789140825), (341, 645660675), (363, 606529725), (465, 473484495), (495, 444788465), (605, 363917835), (775, 284090697), (825, 266873079), (1023, 215220225), (1089, 202176575), (1395, 157828165), (1705, 129132135), (1815, 121305945), (2325, 94696899), (2475, 88957693), (3025, 72783567), (3069, 71740075), (3751, 58696425), (5115, 43044045), (5445, 40435315), (6975, 31565633), (8525, 25826427), (9075, 24261189), (11253, 19565475), (15345, 14348015), (18755, 11739285), (25575, 8608809), (27225, 8087063), (33759, 6521825), (56265, 3913095), (76725, 2869603), (93775, 2347857), (168795, 1304365), (260873, 843975), (281325, 782619)]