25386930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{907}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 66291264

約数和(自身を除く): 40904334

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 622, 907, 933, 1555, 1814, 1866, 2721, 2799, 3110, 4535, 4665, 5442, 5598, 8163, 9070, 9330, 13605, 13995, 16326, 27210, 27990, 40815, 81630, 282077, 564154, 846231, 1410385, 1692462, 2538693, 2820770, 4231155, 5077386, 8462310, 12693465, 25386930]

約数ペア:

[(1, 25386930), (2, 12693465), (3, 8462310), (5, 5077386), (6, 4231155), (9, 2820770), (10, 2538693), (15, 1692462), (18, 1410385), (30, 846231), (45, 564154), (90, 282077), (311, 81630), (622, 40815), (907, 27990), (933, 27210), (1555, 16326), (1814, 13995), (1866, 13605), (2721, 9330), (2799, 9070), (3110, 8163), (4535, 5598), (4665, 5442)]