25768125

素因数分解:

$3^4\times 5^4\times {\mathrm{509}}^1$

素因数の和:541

約数の個数: 50

約数和(自身を含む): 48195510

約数和(自身を除く): 22427385

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 509, 625, 675, 1125, 1527, 1875, 2025, 2545, 3375, 4581, 5625, 7635, 10125, 12725, 13743, 16875, 22905, 38175, 41229, 50625, 63625, 68715, 114525, 190875, 206145, 318125, 343575, 572625, 954375, 1030725, 1717875, 2863125, 5153625, 8589375, 25768125]

約数ペア:

[(1, 25768125), (3, 8589375), (5, 5153625), (9, 2863125), (15, 1717875), (25, 1030725), (27, 954375), (45, 572625), (75, 343575), (81, 318125), (125, 206145), (135, 190875), (225, 114525), (375, 68715), (405, 63625), (509, 50625), (625, 41229), (675, 38175), (1125, 22905), (1527, 16875), (1875, 13743), (2025, 12725), (2545, 10125), (3375, 7635), (4581, 5625)]