42787875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 78414336

約数和(自身を除く): 35626461

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 125, 131, 195, 201, 325, 335, 375, 393, 655, 871, 975, 1005, 1625, 1675, 1703, 1965, 2613, 3275, 4355, 4875, 5025, 5109, 8375, 8515, 8777, 9825, 13065, 16375, 21775, 25125, 25545, 26331, 42575, 43885, 49125, 65325, 108875, 114101, 127725, 131655, 212875, 219425, 326625, 342303, 570505, 638625, 658275, 1097125, 1711515, 2852525, 3291375, 8557575, 14262625, 42787875]

約数ペア:

[(1, 42787875), (3, 14262625), (5, 8557575), (13, 3291375), (15, 2852525), (25, 1711515), (39, 1097125), (65, 658275), (67, 638625), (75, 570505), (125, 342303), (131, 326625), (195, 219425), (201, 212875), (325, 131655), (335, 127725), (375, 114101), (393, 108875), (655, 65325), (871, 49125), (975, 43885), (1005, 42575), (1625, 26331), (1675, 25545), (1703, 25125), (1965, 21775), (2613, 16375), (3275, 13065), (4355, 9825), (4875, 8777), (5025, 8515), (5109, 8375)]