20231488225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{15443}}^1$

素因数の和:15634

約数の個数: 48

約数和(自身を含む): 28151323200

約数和(自身を除く): 7919834975

約数列:

[1, 5, 13, 25, 29, 65, 139, 145, 325, 377, 695, 725, 1807, 1885, 3475, 4031, 9035, 9425, 15443, 20155, 45175, 52403, 77215, 100775, 200759, 262015, 386075, 447847, 1003795, 1310075, 2146577, 2239235, 5018975, 5822011, 10732885, 11196175, 27905501, 29110055, 53664425, 62250733, 139527505, 145550275, 311253665, 697637525, 809259529, 1556268325, 4046297645, 20231488225]

約数ペア:

[(1, 20231488225), (5, 4046297645), (13, 1556268325), (25, 809259529), (29, 697637525), (65, 311253665), (139, 145550275), (145, 139527505), (325, 62250733), (377, 53664425), (695, 29110055), (725, 27905501), (1807, 11196175), (1885, 10732885), (3475, 5822011), (4031, 5018975), (9035, 2239235), (9425, 2146577), (15443, 1310075), (20155, 1003795), (45175, 447847), (52403, 386075), (77215, 262015), (100775, 200759)]