392509375

素因数分解:

$5^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 527966208

約数和(自身を除く): 135456833

約数列:

[1, 5, 23, 25, 43, 115, 125, 127, 215, 575, 625, 635, 989, 1075, 2875, 2921, 3125, 3175, 4945, 5375, 5461, 14375, 14605, 15875, 24725, 26875, 27305, 71875, 73025, 79375, 123625, 125603, 134375, 136525, 365125, 396875, 618125, 628015, 682625, 1825625, 3090625, 3140075, 3413125, 9128125, 15700375, 17065625, 78501875, 392509375]

約数ペア:

[(1, 392509375), (5, 78501875), (23, 17065625), (25, 15700375), (43, 9128125), (115, 3413125), (125, 3140075), (127, 3090625), (215, 1825625), (575, 682625), (625, 628015), (635, 618125), (989, 396875), (1075, 365125), (2875, 136525), (2921, 134375), (3125, 125603), (3175, 123625), (4945, 79375), (5375, 73025), (5461, 71875), (14375, 27305), (14605, 26875), (15875, 24725)]