1330305625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 1943377920

約数和(自身を除く): 613072295

約数列:

[1, 5, 11, 23, 25, 47, 55, 115, 125, 179, 235, 253, 275, 517, 575, 625, 895, 1081, 1175, 1265, 1375, 1969, 2585, 2875, 4117, 4475, 5405, 5875, 6325, 6875, 8413, 9845, 11891, 12925, 14375, 20585, 22375, 27025, 29375, 31625, 42065, 45287, 49225, 59455, 64625, 92543, 102925, 111875, 135125, 158125, 193499, 210325, 226435, 246125, 297275, 323125, 462715, 514625, 675625, 967495, 1051625, 1132175, 1230625, 1486375, 2128489, 2313575, 2573125, 4837475, 5258125, 5660875, 7431875, 10642445, 11567875, 24187375, 28304375, 53212225, 57839375, 120936875, 266061125, 1330305625]

約数ペア:

[(1, 1330305625), (5, 266061125), (11, 120936875), (23, 57839375), (25, 53212225), (47, 28304375), (55, 24187375), (115, 11567875), (125, 10642445), (179, 7431875), (235, 5660875), (253, 5258125), (275, 4837475), (517, 2573125), (575, 2313575), (625, 2128489), (895, 1486375), (1081, 1230625), (1175, 1132175), (1265, 1051625), (1375, 967495), (1969, 675625), (2585, 514625), (2875, 462715), (4117, 323125), (4475, 297275), (5405, 246125), (5875, 226435), (6325, 210325), (6875, 193499), (8413, 158125), (9845, 135125), (11891, 111875), (12925, 102925), (14375, 92543), (20585, 64625), (22375, 59455), (27025, 49225), (29375, 45287), (31625, 42065)]