65068250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{20021}}^1$

素因数の和:20051

約数の個数: 32

約数和(自身を含む): 131184144

約数和(自身を除く): 66115894

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 20021, 40042, 100105, 200210, 260273, 500525, 520546, 1001050, 1301365, 2502625, 2602730, 5005250, 6506825, 13013650, 32534125, 65068250]

約数ペア:

[(1, 65068250), (2, 32534125), (5, 13013650), (10, 6506825), (13, 5005250), (25, 2602730), (26, 2502625), (50, 1301365), (65, 1001050), (125, 520546), (130, 500525), (250, 260273), (325, 200210), (650, 100105), (1625, 40042), (3250, 20021)]