20110107525

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{11587}}^1$

素因数の和:11990

約数の個数: 48

約数和(自身を含む): 33813413184

約数和(自身を除く): 13703305659

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 317, 365, 951, 1095, 1585, 1825, 4755, 5475, 7925, 11587, 23141, 23775, 34761, 57935, 69423, 115705, 173805, 289675, 347115, 578525, 845851, 869025, 1735575, 2537553, 3673079, 4229255, 11019237, 12687765, 18365395, 21146275, 55096185, 63438825, 91826975, 268134767, 275480925, 804404301, 1340673835, 4022021505, 6703369175, 20110107525]

約数ペア:

[(1, 20110107525), (3, 6703369175), (5, 4022021505), (15, 1340673835), (25, 804404301), (73, 275480925), (75, 268134767), (219, 91826975), (317, 63438825), (365, 55096185), (951, 21146275), (1095, 18365395), (1585, 12687765), (1825, 11019237), (4755, 4229255), (5475, 3673079), (7925, 2537553), (11587, 1735575), (23141, 869025), (23775, 845851), (34761, 578525), (57935, 347115), (69423, 289675), (115705, 173805)]