25154940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419249}}^1$

素因数の和:419261

約数の個数: 24

約数和(自身を含む): 70434000

約数和(自身を除く): 45279060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419249, 838498, 1257747, 1676996, 2096245, 2515494, 4192490, 5030988, 6288735, 8384980, 12577470, 25154940]

約数ペア:

[(1, 25154940), (2, 12577470), (3, 8384980), (4, 6288735), (5, 5030988), (6, 4192490), (10, 2515494), (12, 2096245), (15, 1676996), (20, 1257747), (30, 838498), (60, 419249)]