617972681005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{285121}}^1$

素因数の和:285597

約数の個数: 32

約数和(自身を含む): 792246832128

約数和(自身を除く): 174274151123

約数列:

[1, 5, 23, 47, 115, 235, 401, 1081, 2005, 5405, 9223, 18847, 46115, 94235, 285121, 433481, 1425605, 2167405, 6557783, 13400687, 32788915, 67003435, 114333521, 308215801, 571667605, 1541079005, 2629670983, 5373675487, 13148354915, 26868377435, 123594536201, 617972681005]

約数ペア:

[(1, 617972681005), (5, 123594536201), (23, 26868377435), (47, 13148354915), (115, 5373675487), (235, 2629670983), (401, 1541079005), (1081, 571667605), (2005, 308215801), (5405, 114333521), (9223, 67003435), (18847, 32788915), (46115, 13400687), (94235, 6557783), (285121, 2167405), (433481, 1425605)]