55981575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19139}}^1$

素因数の和:19168

約数の個数: 36

約数和(自身を含む): 107987880

約数和(自身を除く): 52006305

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 19139, 57417, 95695, 172251, 248807, 287085, 478475, 746421, 861255, 1244035, 1435425, 2239263, 3732105, 4306275, 6220175, 11196315, 18660525, 55981575]

約数ペア:

[(1, 55981575), (3, 18660525), (5, 11196315), (9, 6220175), (13, 4306275), (15, 3732105), (25, 2239263), (39, 1435425), (45, 1244035), (65, 861255), (75, 746421), (117, 478475), (195, 287085), (225, 248807), (325, 172251), (585, 95695), (975, 57417), (2925, 19139)]