25140285

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 20147139

約数列:

[1, 3, 5, 9, 15, 45, 53, 83, 127, 159, 249, 265, 381, 415, 477, 635, 747, 795, 1143, 1245, 1905, 2385, 3735, 4399, 5715, 6731, 10541, 13197, 20193, 21995, 31623, 33655, 39591, 52705, 60579, 65985, 94869, 100965, 158115, 197955, 302895, 474345, 558673, 1676019, 2793365, 5028057, 8380095, 25140285]

約数ペア:

[(1, 25140285), (3, 8380095), (5, 5028057), (9, 2793365), (15, 1676019), (45, 558673), (53, 474345), (83, 302895), (127, 197955), (159, 158115), (249, 100965), (265, 94869), (381, 65985), (415, 60579), (477, 52705), (635, 39591), (747, 33655), (795, 31623), (1143, 21995), (1245, 20193), (1905, 13197), (2385, 10541), (3735, 6731), (4399, 5715)]