1208587425

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 2093616000

約数和(自身を除く): 885028575

約数列:

[1, 3, 5, 15, 25, 37, 75, 79, 111, 149, 185, 237, 395, 447, 555, 745, 925, 1185, 1369, 1975, 2235, 2775, 2923, 3725, 4107, 5513, 5925, 6845, 8769, 11175, 11771, 14615, 16539, 20535, 27565, 34225, 35313, 43845, 58855, 73075, 82695, 102675, 108151, 137825, 176565, 203981, 219225, 294275, 324453, 413475, 435527, 540755, 611943, 882825, 1019905, 1306581, 1622265, 2177635, 2703775, 3059715, 5099525, 6532905, 8111325, 10888175, 15298575, 16114499, 32664525, 48343497, 80572495, 241717485, 402862475, 1208587425]

約数ペア:

[(1, 1208587425), (3, 402862475), (5, 241717485), (15, 80572495), (25, 48343497), (37, 32664525), (75, 16114499), (79, 15298575), (111, 10888175), (149, 8111325), (185, 6532905), (237, 5099525), (395, 3059715), (447, 2703775), (555, 2177635), (745, 1622265), (925, 1306581), (1185, 1019905), (1369, 882825), (1975, 611943), (2235, 540755), (2775, 435527), (2923, 413475), (3725, 324453), (4107, 294275), (5513, 219225), (5925, 203981), (6845, 176565), (8769, 137825), (11175, 108151), (11771, 102675), (14615, 82695), (16539, 73075), (20535, 58855), (27565, 43845), (34225, 35313)]