54580725

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 104457600

約数和(自身を除く): 49876875

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 53, 69, 75, 115, 159, 199, 207, 225, 265, 345, 477, 575, 597, 795, 995, 1035, 1219, 1325, 1725, 1791, 2385, 2985, 3657, 3975, 4577, 4975, 5175, 6095, 8955, 10547, 10971, 11925, 13731, 14925, 18285, 22885, 30475, 31641, 41193, 44775, 52735, 54855, 68655, 91425, 94923, 114425, 158205, 205965, 242581, 263675, 274275, 343275, 474615, 727743, 791025, 1029825, 1212905, 2183229, 2373075, 3638715, 6064525, 10916145, 18193575, 54580725]

約数ペア:

[(1, 54580725), (3, 18193575), (5, 10916145), (9, 6064525), (15, 3638715), (23, 2373075), (25, 2183229), (45, 1212905), (53, 1029825), (69, 791025), (75, 727743), (115, 474615), (159, 343275), (199, 274275), (207, 263675), (225, 242581), (265, 205965), (345, 158205), (477, 114425), (575, 94923), (597, 91425), (795, 68655), (995, 54855), (1035, 52735), (1219, 44775), (1325, 41193), (1725, 31641), (1791, 30475), (2385, 22885), (2985, 18285), (3657, 14925), (3975, 13731), (4577, 11925), (4975, 10971), (5175, 10547), (6095, 8955)]