254293815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 433645056

約数和(自身を除く): 179351241

約数列:

[1, 3, 5, 15, 19, 57, 95, 151, 285, 311, 361, 453, 755, 933, 1083, 1555, 1805, 2265, 2869, 4665, 5415, 5909, 8607, 14345, 17727, 29545, 43035, 46961, 54511, 88635, 112271, 140883, 163533, 234805, 272555, 336813, 561355, 704415, 817665, 892259, 1684065, 2676777, 4461295, 13383885, 16952921, 50858763, 84764605, 254293815]

約数ペア:

[(1, 254293815), (3, 84764605), (5, 50858763), (15, 16952921), (19, 13383885), (57, 4461295), (95, 2676777), (151, 1684065), (285, 892259), (311, 817665), (361, 704415), (453, 561355), (755, 336813), (933, 272555), (1083, 234805), (1555, 163533), (1805, 140883), (2265, 112271), (2869, 88635), (4665, 54511), (5415, 46961), (5909, 43035), (8607, 29545), (14345, 17727)]