173623125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 330644160

約数和(自身を除く): 157021035

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 195, 221, 255, 325, 375, 419, 425, 625, 663, 975, 1105, 1257, 1275, 1625, 1875, 2095, 2125, 3315, 4875, 5447, 5525, 6285, 6375, 7123, 8125, 10475, 10625, 16341, 16575, 21369, 24375, 27235, 27625, 31425, 31875, 35615, 52375, 81705, 82875, 92599, 106845, 136175, 138125, 157125, 178075, 261875, 277797, 408525, 414375, 462995, 534225, 680875, 785625, 890375, 1388985, 2042625, 2314975, 2671125, 3404375, 4451875, 6944925, 10213125, 11574875, 13355625, 34724625, 57874375, 173623125]

約数ペア:

[(1, 173623125), (3, 57874375), (5, 34724625), (13, 13355625), (15, 11574875), (17, 10213125), (25, 6944925), (39, 4451875), (51, 3404375), (65, 2671125), (75, 2314975), (85, 2042625), (125, 1388985), (195, 890375), (221, 785625), (255, 680875), (325, 534225), (375, 462995), (419, 414375), (425, 408525), (625, 277797), (663, 261875), (975, 178075), (1105, 157125), (1257, 138125), (1275, 136175), (1625, 106845), (1875, 92599), (2095, 82875), (2125, 81705), (3315, 52375), (4875, 35615), (5447, 31875), (5525, 31425), (6285, 27625), (6375, 27235), (7123, 24375), (8125, 21369), (10475, 16575), (10625, 16341)]