25380210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2131}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 61094592

約数和(自身を除く): 35714382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1985, 2131, 2382, 3970, 4262, 5955, 6393, 10655, 11910, 12786, 21310, 31965, 63930, 846007, 1692014, 2538021, 4230035, 5076042, 8460070, 12690105, 25380210]

約数ペア:

[(1, 25380210), (2, 12690105), (3, 8460070), (5, 5076042), (6, 4230035), (10, 2538021), (15, 1692014), (30, 846007), (397, 63930), (794, 31965), (1191, 21310), (1985, 12786), (2131, 11910), (2382, 10655), (3970, 6393), (4262, 5955)]