74476875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 142154496

約数和(自身を除く): 67677621

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 125, 157, 165, 253, 275, 345, 375, 471, 575, 625, 759, 785, 825, 1265, 1375, 1725, 1727, 1875, 2355, 2875, 3611, 3795, 3925, 4125, 5181, 6325, 6875, 8625, 8635, 10833, 11775, 14375, 18055, 18975, 19625, 20625, 25905, 31625, 39721, 43125, 43175, 54165, 58875, 90275, 94875, 98125, 119163, 129525, 158125, 198605, 215875, 270825, 294375, 451375, 474375, 595815, 647625, 993025, 1079375, 1354125, 2256875, 2979075, 3238125, 4965125, 6770625, 14895375, 24825625, 74476875]

約数ペア:

[(1, 74476875), (3, 24825625), (5, 14895375), (11, 6770625), (15, 4965125), (23, 3238125), (25, 2979075), (33, 2256875), (55, 1354125), (69, 1079375), (75, 993025), (115, 647625), (125, 595815), (157, 474375), (165, 451375), (253, 294375), (275, 270825), (345, 215875), (375, 198605), (471, 158125), (575, 129525), (625, 119163), (759, 98125), (785, 94875), (825, 90275), (1265, 58875), (1375, 54165), (1725, 43175), (1727, 43125), (1875, 39721), (2355, 31625), (2875, 25905), (3611, 20625), (3795, 19625), (3925, 18975), (4125, 18055), (5181, 14375), (6325, 11775), (6875, 10833), (8625, 8635)]