15690908025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{53113}}^1$

素因数の和:53243

約数の個数: 72

約数和(自身を含む): 30566257176

約数和(自身を除く): 14875349151

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 101, 117, 195, 225, 303, 325, 505, 585, 909, 975, 1313, 1515, 2525, 2925, 3939, 4545, 6565, 7575, 11817, 19695, 22725, 32825, 53113, 59085, 98475, 159339, 265565, 295425, 478017, 690469, 796695, 1327825, 2071407, 2390085, 3452345, 3983475, 5364413, 6214221, 10357035, 11950425, 16093239, 17261725, 26822065, 31071105, 48279717, 51785175, 69737369, 80466195, 134110325, 155355525, 209212107, 241398585, 348686845, 402330975, 627636321, 1046060535, 1206992925, 1743434225, 3138181605, 5230302675, 15690908025]

約数ペア:

[(1, 15690908025), (3, 5230302675), (5, 3138181605), (9, 1743434225), (13, 1206992925), (15, 1046060535), (25, 627636321), (39, 402330975), (45, 348686845), (65, 241398585), (75, 209212107), (101, 155355525), (117, 134110325), (195, 80466195), (225, 69737369), (303, 51785175), (325, 48279717), (505, 31071105), (585, 26822065), (909, 17261725), (975, 16093239), (1313, 11950425), (1515, 10357035), (2525, 6214221), (2925, 5364413), (3939, 3983475), (4545, 3452345), (6565, 2390085), (7575, 2071407), (11817, 1327825), (19695, 796695), (22725, 690469), (32825, 478017), (53113, 295425), (59085, 265565), (98475, 159339)]