15697716478425

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{13565551}}^1$

素因数の和:13565743

約数の個数: 72

約数和(自身を含む): 29084000865920

約数和(自身を除く): 13386284387495

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 139, 185, 225, 333, 417, 555, 695, 925, 1251, 1665, 2085, 2775, 3475, 5143, 6255, 8325, 10425, 15429, 25715, 31275, 46287, 77145, 128575, 231435, 385725, 1157175, 13565551, 40696653, 67827755, 122089959, 203483265, 339138775, 501925387, 610449795, 1017416325, 1505776161, 1885611589, 2509626935, 3052248975, 4517328483, 5656834767, 7528880805, 9428057945, 12548134675, 16970504301, 22586642415, 28284173835, 37644404025, 47140289725, 69767628793, 84852521505, 112933212075, 141420869175, 209302886379, 348838143965, 424262607525, 627908659137, 1046514431895, 1744190719825, 3139543295685, 5232572159475, 15697716478425]

約数ペア:

[(1, 15697716478425), (3, 5232572159475), (5, 3139543295685), (9, 1744190719825), (15, 1046514431895), (25, 627908659137), (37, 424262607525), (45, 348838143965), (75, 209302886379), (111, 141420869175), (139, 112933212075), (185, 84852521505), (225, 69767628793), (333, 47140289725), (417, 37644404025), (555, 28284173835), (695, 22586642415), (925, 16970504301), (1251, 12548134675), (1665, 9428057945), (2085, 7528880805), (2775, 5656834767), (3475, 4517328483), (5143, 3052248975), (6255, 2509626935), (8325, 1885611589), (10425, 1505776161), (15429, 1017416325), (25715, 610449795), (31275, 501925387), (46287, 339138775), (77145, 203483265), (128575, 122089959), (231435, 67827755), (385725, 40696653), (1157175, 13565551)]