388255015

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1\times {\mathrm{2749}}^1$

素因数の和:3402

約数の個数: 16

約数和(自身を含む): 476784000

約数和(自身を除く): 88528985

約数列:

[1, 5, 47, 235, 601, 2749, 3005, 13745, 28247, 129203, 141235, 646015, 1652149, 8260745, 77651003, 388255015]

約数ペア:

[(1, 388255015), (5, 77651003), (47, 8260745), (235, 1652149), (601, 646015), (2749, 141235), (3005, 129203), (13745, 28247)]