3123645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 2682435

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 419, 497, 1065, 1257, 1491, 2095, 2485, 2933, 6285, 7455, 8799, 14665, 29749, 43995, 89247, 148745, 208243, 446235, 624729, 1041215, 3123645]

約数ペア:

[(1, 3123645), (3, 1041215), (5, 624729), (7, 446235), (15, 208243), (21, 148745), (35, 89247), (71, 43995), (105, 29749), (213, 14665), (355, 8799), (419, 7455), (497, 6285), (1065, 2933), (1257, 2485), (1491, 2095)]