77761875

素因数分解:

$3^1\times 5^4\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 131707840

約数和(自身を除く): 53945965

約数列:

[1, 3, 5, 15, 25, 67, 75, 125, 201, 335, 375, 619, 625, 1005, 1675, 1857, 1875, 3095, 5025, 8375, 9285, 15475, 25125, 41473, 41875, 46425, 77375, 124419, 125625, 207365, 232125, 386875, 622095, 1036825, 1160625, 3110475, 5184125, 15552375, 25920625, 77761875]

約数ペア:

[(1, 77761875), (3, 25920625), (5, 15552375), (15, 5184125), (25, 3110475), (67, 1160625), (75, 1036825), (125, 622095), (201, 386875), (335, 232125), (375, 207365), (619, 125625), (625, 124419), (1005, 77375), (1675, 46425), (1857, 41875), (1875, 41473), (3095, 25125), (5025, 15475), (8375, 9285)]