61751625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 51466935

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 125, 159, 195, 239, 265, 325, 375, 689, 717, 795, 975, 1195, 1325, 1625, 2067, 3107, 3445, 3585, 3975, 4875, 5975, 6625, 9321, 10335, 12667, 15535, 17225, 17925, 19875, 29875, 38001, 46605, 51675, 63335, 77675, 86125, 89625, 164671, 190005, 233025, 258375, 316675, 388375, 494013, 823355, 950025, 1165125, 1583375, 2470065, 4116775, 4750125, 12350325, 20583875, 61751625]

約数ペア:

[(1, 61751625), (3, 20583875), (5, 12350325), (13, 4750125), (15, 4116775), (25, 2470065), (39, 1583375), (53, 1165125), (65, 950025), (75, 823355), (125, 494013), (159, 388375), (195, 316675), (239, 258375), (265, 233025), (325, 190005), (375, 164671), (689, 89625), (717, 86125), (795, 77675), (975, 63335), (1195, 51675), (1325, 46605), (1625, 38001), (2067, 29875), (3107, 19875), (3445, 17925), (3585, 17225), (3975, 15535), (4875, 12667), (5975, 10335), (6625, 9321)]