61518195

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 110222112

約数和(自身を除く): 48703917

約数列:

[1, 3, 5, 9, 15, 45, 61, 73, 183, 219, 305, 307, 365, 549, 657, 915, 921, 1095, 1535, 2745, 2763, 3285, 4453, 4605, 13359, 13815, 18727, 22265, 22411, 40077, 56181, 66795, 67233, 93635, 112055, 168543, 200385, 201699, 280905, 336165, 842715, 1008495, 1367071, 4101213, 6835355, 12303639, 20506065, 61518195]

約数ペア:

[(1, 61518195), (3, 20506065), (5, 12303639), (9, 6835355), (15, 4101213), (45, 1367071), (61, 1008495), (73, 842715), (183, 336165), (219, 280905), (305, 201699), (307, 200385), (365, 168543), (549, 112055), (657, 93635), (915, 67233), (921, 66795), (1095, 56181), (1535, 40077), (2745, 22411), (2763, 22265), (3285, 18727), (4453, 13815), (4605, 13359)]