201369025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 319979520

約数和(自身を除く): 118610495

約数列:

[1, 5, 11, 13, 23, 25, 31, 55, 65, 79, 115, 143, 155, 253, 275, 299, 325, 341, 395, 403, 575, 713, 715, 775, 869, 1027, 1265, 1495, 1705, 1817, 1975, 2015, 2449, 3289, 3565, 3575, 4345, 4433, 5135, 6325, 7475, 7843, 8525, 9085, 9269, 10075, 11297, 12245, 16445, 17825, 19987, 21725, 22165, 23621, 25675, 26939, 31837, 39215, 45425, 46345, 56327, 56485, 61225, 82225, 99935, 101959, 110825, 118105, 134695, 159185, 196075, 231725, 259831, 281635, 282425, 350207, 499675, 509795, 590525, 619597, 673475, 732251, 795925, 1299155, 1408175, 1751035, 2548975, 3097985, 3661255, 6495775, 8054761, 8755175, 15489925, 18306275, 40273805, 201369025]

約数ペア:

[(1, 201369025), (5, 40273805), (11, 18306275), (13, 15489925), (23, 8755175), (25, 8054761), (31, 6495775), (55, 3661255), (65, 3097985), (79, 2548975), (115, 1751035), (143, 1408175), (155, 1299155), (253, 795925), (275, 732251), (299, 673475), (325, 619597), (341, 590525), (395, 509795), (403, 499675), (575, 350207), (713, 282425), (715, 281635), (775, 259831), (869, 231725), (1027, 196075), (1265, 159185), (1495, 134695), (1705, 118105), (1817, 110825), (1975, 101959), (2015, 99935), (2449, 82225), (3289, 61225), (3565, 56485), (3575, 56327), (4345, 46345), (4433, 45425), (5135, 39215), (6325, 31837), (7475, 26939), (7843, 25675), (8525, 23621), (9085, 22165), (9269, 21725), (10075, 19987), (11297, 17825), (12245, 16445)]