222128145

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4259}}^1$

素因数の和:4350

約数の個数: 48

約数和(自身を含む): 412027200

約数和(自身を除く): 189899055

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 171, 183, 285, 305, 549, 855, 915, 1159, 2745, 3477, 4259, 5795, 10431, 12777, 17385, 21295, 38331, 52155, 63885, 80921, 191655, 242763, 259799, 404605, 728289, 779397, 1213815, 1298995, 2338191, 3641445, 3896985, 4936181, 11690955, 14808543, 24680905, 44425629, 74042715, 222128145]

約数ペア:

[(1, 222128145), (3, 74042715), (5, 44425629), (9, 24680905), (15, 14808543), (19, 11690955), (45, 4936181), (57, 3896985), (61, 3641445), (95, 2338191), (171, 1298995), (183, 1213815), (285, 779397), (305, 728289), (549, 404605), (855, 259799), (915, 242763), (1159, 191655), (2745, 80921), (3477, 63885), (4259, 52155), (5795, 38331), (10431, 21295), (12777, 17385)]