38800195

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 56060928

約数和(自身を除く): 17260733

約数列:

[1, 5, 7, 23, 35, 115, 157, 161, 307, 785, 805, 1099, 1535, 2149, 3611, 5495, 7061, 10745, 18055, 25277, 35305, 48199, 49427, 126385, 240995, 247135, 337393, 1108577, 1686965, 5542885, 7760039, 38800195]

約数ペア:

[(1, 38800195), (5, 7760039), (7, 5542885), (23, 1686965), (35, 1108577), (115, 337393), (157, 247135), (161, 240995), (307, 126385), (785, 49427), (805, 48199), (1099, 35305), (1535, 25277), (2149, 18055), (3611, 10745), (5495, 7061)]