42751125

素因数分解:

$3^3\times 5^3\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 38119275

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 125, 135, 159, 225, 239, 265, 375, 477, 675, 717, 795, 1125, 1195, 1325, 1431, 2151, 2385, 3375, 3585, 3975, 5975, 6453, 6625, 7155, 10755, 11925, 12667, 17925, 19875, 29875, 32265, 35775, 38001, 53775, 59625, 63335, 89625, 114003, 161325, 178875, 190005, 268875, 316675, 342009, 570015, 806625, 950025, 1583375, 1710045, 2850075, 4750125, 8550225, 14250375, 42751125]

約数ペア:

[(1, 42751125), (3, 14250375), (5, 8550225), (9, 4750125), (15, 2850075), (25, 1710045), (27, 1583375), (45, 950025), (53, 806625), (75, 570015), (125, 342009), (135, 316675), (159, 268875), (225, 190005), (239, 178875), (265, 161325), (375, 114003), (477, 89625), (675, 63335), (717, 59625), (795, 53775), (1125, 38001), (1195, 35775), (1325, 32265), (1431, 29875), (2151, 19875), (2385, 17925), (3375, 12667), (3585, 11925), (3975, 10755), (5975, 7155), (6453, 6625)]