718639025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 1010601984

約数和(自身を除く): 291962959

約数列:

[1, 5, 13, 23, 25, 65, 115, 127, 299, 325, 575, 635, 757, 1495, 1651, 2921, 3175, 3785, 7475, 8255, 9841, 14605, 17411, 18925, 37973, 41275, 49205, 73025, 87055, 96139, 189865, 226343, 246025, 435275, 480695, 949325, 1131715, 1249807, 2211197, 2403475, 5658575, 6249035, 11055985, 28745561, 31245175, 55279925, 143727805, 718639025]

約数ペア:

[(1, 718639025), (5, 143727805), (13, 55279925), (23, 31245175), (25, 28745561), (65, 11055985), (115, 6249035), (127, 5658575), (299, 2403475), (325, 2211197), (575, 1249807), (635, 1131715), (757, 949325), (1495, 480695), (1651, 435275), (2921, 246025), (3175, 226343), (3785, 189865), (7475, 96139), (8255, 87055), (9841, 73025), (14605, 49205), (17411, 41275), (18925, 37973)]