11590215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 23250528

約数和(自身を除く): 11660313

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1213, 1365, 1911, 3185, 3639, 6065, 8491, 9555, 15769, 18195, 25473, 42455, 47307, 59437, 78845, 110383, 127365, 178311, 236535, 297185, 331149, 551915, 772681, 891555, 1655745, 2318043, 3863405, 11590215]

約数ペア:

[(1, 11590215), (3, 3863405), (5, 2318043), (7, 1655745), (13, 891555), (15, 772681), (21, 551915), (35, 331149), (39, 297185), (49, 236535), (65, 178311), (91, 127365), (105, 110383), (147, 78845), (195, 59437), (245, 47307), (273, 42455), (455, 25473), (637, 18195), (735, 15769), (1213, 9555), (1365, 8491), (1911, 6065), (3185, 3639)]