317047250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{97553}}^1$

素因数の和:97583

約数の個数: 32

約数和(自身を含む): 639173808

約数和(自身を除く): 322126558

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 97553, 195106, 487765, 975530, 1268189, 2438825, 2536378, 4877650, 6340945, 12194125, 12681890, 24388250, 31704725, 63409450, 158523625, 317047250]

約数ペア:

[(1, 317047250), (2, 158523625), (5, 63409450), (10, 31704725), (13, 24388250), (25, 12681890), (26, 12194125), (50, 6340945), (65, 4877650), (125, 2536378), (130, 2438825), (250, 1268189), (325, 975530), (650, 487765), (1625, 195106), (3250, 97553)]