208654875

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1342

約数の個数: 96

約数和(自身を含む): 442233792

約数和(自身を除く): 233578917

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 125, 143, 165, 195, 225, 275, 325, 375, 429, 495, 585, 715, 825, 975, 1125, 1287, 1297, 1375, 1625, 2145, 2475, 2925, 3575, 3891, 4125, 4875, 6435, 6485, 10725, 11673, 12375, 14267, 14625, 16861, 17875, 19455, 32175, 32425, 42801, 50583, 53625, 58365, 71335, 84305, 97275, 128403, 151749, 160875, 162125, 185471, 214005, 252915, 291825, 356675, 421525, 486375, 556413, 642015, 758745, 927355, 1070025, 1264575, 1459125, 1669239, 1783375, 2107625, 2782065, 3210075, 3793725, 4636775, 5350125, 6322875, 8346195, 13910325, 16050375, 18968625, 23183875, 41730975, 69551625, 208654875]

約数ペア:

[(1, 208654875), (3, 69551625), (5, 41730975), (9, 23183875), (11, 18968625), (13, 16050375), (15, 13910325), (25, 8346195), (33, 6322875), (39, 5350125), (45, 4636775), (55, 3793725), (65, 3210075), (75, 2782065), (99, 2107625), (117, 1783375), (125, 1669239), (143, 1459125), (165, 1264575), (195, 1070025), (225, 927355), (275, 758745), (325, 642015), (375, 556413), (429, 486375), (495, 421525), (585, 356675), (715, 291825), (825, 252915), (975, 214005), (1125, 185471), (1287, 162125), (1297, 160875), (1375, 151749), (1625, 128403), (2145, 97275), (2475, 84305), (2925, 71335), (3575, 58365), (3891, 53625), (4125, 50583), (4875, 42801), (6435, 32425), (6485, 32175), (10725, 19455), (11673, 17875), (12375, 16861), (14267, 14625)]