25927425

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 48389760

約数和(自身を除く): 22462335

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 541, 639, 675, 1065, 1623, 1775, 1917, 2705, 3195, 4869, 5325, 8115, 9585, 13525, 14607, 15975, 24345, 38411, 40575, 47925, 73035, 115233, 121725, 192055, 345699, 365175, 576165, 960275, 1037097, 1728495, 2880825, 5185485, 8642475, 25927425]

約数ペア:

[(1, 25927425), (3, 8642475), (5, 5185485), (9, 2880825), (15, 1728495), (25, 1037097), (27, 960275), (45, 576165), (71, 365175), (75, 345699), (135, 192055), (213, 121725), (225, 115233), (355, 73035), (541, 47925), (639, 40575), (675, 38411), (1065, 24345), (1623, 15975), (1775, 14607), (1917, 13525), (2705, 9585), (3195, 8115), (4869, 5325)]