15131050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 32208876

約数和(自身を除く): 17077826

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 61, 82, 110, 121, 122, 205, 242, 275, 305, 410, 451, 550, 605, 610, 671, 902, 1025, 1210, 1342, 1525, 2050, 2255, 2501, 3025, 3050, 3355, 4510, 4961, 5002, 6050, 6710, 7381, 9922, 11275, 12505, 14762, 16775, 22550, 24805, 25010, 27511, 33550, 36905, 49610, 55022, 62525, 73810, 124025, 125050, 137555, 184525, 248050, 275110, 302621, 369050, 605242, 687775, 1375550, 1513105, 3026210, 7565525, 15131050]

約数ペア:

[(1, 15131050), (2, 7565525), (5, 3026210), (10, 1513105), (11, 1375550), (22, 687775), (25, 605242), (41, 369050), (50, 302621), (55, 275110), (61, 248050), (82, 184525), (110, 137555), (121, 125050), (122, 124025), (205, 73810), (242, 62525), (275, 55022), (305, 49610), (410, 36905), (451, 33550), (550, 27511), (605, 25010), (610, 24805), (671, 22550), (902, 16775), (1025, 14762), (1210, 12505), (1342, 11275), (1525, 9922), (2050, 7381), (2255, 6710), (2501, 6050), (3025, 5002), (3050, 4961), (3355, 4510)]