1638195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 2924544

約数和(自身を除く): 1286349

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 271, 403, 465, 813, 1209, 1355, 2015, 3523, 4065, 6045, 8401, 10569, 17615, 25203, 42005, 52845, 109213, 126015, 327639, 546065, 1638195]

約数ペア:

[(1, 1638195), (3, 546065), (5, 327639), (13, 126015), (15, 109213), (31, 52845), (39, 42005), (65, 25203), (93, 17615), (155, 10569), (195, 8401), (271, 6045), (403, 4065), (465, 3523), (813, 2015), (1209, 1355)]