207102015

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 385662816

約数和(自身を除く): 178560801

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 83, 101, 135, 183, 249, 303, 305, 405, 415, 505, 549, 747, 909, 915, 1245, 1515, 1647, 2241, 2727, 2745, 3735, 4545, 4941, 5063, 6161, 6723, 8181, 8235, 8383, 11205, 13635, 15189, 18483, 24705, 25149, 25315, 30805, 33615, 40905, 41915, 45567, 55449, 75447, 75945, 92415, 125745, 136701, 166347, 226341, 227835, 277245, 377235, 410103, 499041, 511363, 679023, 683505, 831735, 1131705, 1534089, 2050515, 2495205, 2556815, 3395115, 4602267, 7670445, 13806801, 23011335, 41420403, 69034005, 207102015]

約数ペア:

[(1, 207102015), (3, 69034005), (5, 41420403), (9, 23011335), (15, 13806801), (27, 7670445), (45, 4602267), (61, 3395115), (81, 2556815), (83, 2495205), (101, 2050515), (135, 1534089), (183, 1131705), (249, 831735), (303, 683505), (305, 679023), (405, 511363), (415, 499041), (505, 410103), (549, 377235), (747, 277245), (909, 227835), (915, 226341), (1245, 166347), (1515, 136701), (1647, 125745), (2241, 92415), (2727, 75945), (2745, 75447), (3735, 55449), (4545, 45567), (4941, 41915), (5063, 40905), (6161, 33615), (6723, 30805), (8181, 25315), (8235, 25149), (8383, 24705), (11205, 18483), (13635, 15189)]