25828725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 46872000

約数和(自身を除く): 21043275

約数列:

[1, 3, 5, 13, 15, 25, 39, 59, 65, 75, 177, 195, 295, 325, 449, 767, 885, 975, 1347, 1475, 2245, 2301, 3835, 4425, 5837, 6735, 11225, 11505, 17511, 19175, 26491, 29185, 33675, 57525, 79473, 87555, 132455, 145925, 344383, 397365, 437775, 662275, 1033149, 1721915, 1986825, 5165745, 8609575, 25828725]

約数ペア:

[(1, 25828725), (3, 8609575), (5, 5165745), (13, 1986825), (15, 1721915), (25, 1033149), (39, 662275), (59, 437775), (65, 397365), (75, 344383), (177, 145925), (195, 132455), (295, 87555), (325, 79473), (449, 57525), (767, 33675), (885, 29185), (975, 26491), (1347, 19175), (1475, 17511), (2245, 11505), (2301, 11225), (3835, 6735), (4425, 5837)]