25889175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 51184224

約数和(自身を除く): 25295049

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 53, 65, 75, 117, 159, 167, 195, 225, 265, 325, 477, 501, 585, 689, 795, 835, 975, 1325, 1503, 2067, 2171, 2385, 2505, 2925, 3445, 3975, 4175, 6201, 6513, 7515, 8851, 10335, 10855, 11925, 12525, 17225, 19539, 26553, 31005, 32565, 37575, 44255, 51675, 54275, 79659, 97695, 115063, 132765, 155025, 162825, 221275, 345189, 398295, 488475, 575315, 663825, 1035567, 1725945, 1991475, 2876575, 5177835, 8629725, 25889175]

約数ペア:

[(1, 25889175), (3, 8629725), (5, 5177835), (9, 2876575), (13, 1991475), (15, 1725945), (25, 1035567), (39, 663825), (45, 575315), (53, 488475), (65, 398295), (75, 345189), (117, 221275), (159, 162825), (167, 155025), (195, 132765), (225, 115063), (265, 97695), (325, 79659), (477, 54275), (501, 51675), (585, 44255), (689, 37575), (795, 32565), (835, 31005), (975, 26553), (1325, 19539), (1503, 17225), (2067, 12525), (2171, 11925), (2385, 10855), (2505, 10335), (2925, 8851), (3445, 7515), (3975, 6513), (4175, 6201)]