87809805

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10663}}^1$

素因数の和:10738

約数の個数: 32

約数和(自身を含む): 158680320

約数和(自身を除く): 70870515

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 10663, 31989, 53315, 95967, 159945, 287901, 479835, 650443, 1439505, 1951329, 3252215, 5853987, 9756645, 17561961, 29269935, 87809805]

約数ペア:

[(1, 87809805), (3, 29269935), (5, 17561961), (9, 9756645), (15, 5853987), (27, 3252215), (45, 1951329), (61, 1439505), (135, 650443), (183, 479835), (305, 287901), (549, 159945), (915, 95967), (1647, 53315), (2745, 31989), (8235, 10663)]