25193715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 42873600

約数和(自身を除く): 17679885

約数列:

[1, 3, 5, 15, 19, 57, 95, 109, 285, 327, 545, 811, 1635, 2071, 2433, 4055, 6213, 10355, 12165, 15409, 31065, 46227, 77045, 88399, 231135, 265197, 441995, 1325985, 1679581, 5038743, 8397905, 25193715]

約数ペア:

[(1, 25193715), (3, 8397905), (5, 5038743), (15, 1679581), (19, 1325985), (57, 441995), (95, 265197), (109, 231135), (285, 88399), (327, 77045), (545, 46227), (811, 31065), (1635, 15409), (2071, 12165), (2433, 10355), (4055, 6213)]