42009825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3917}}^1$

素因数の和:3954

約数の個数: 48

約数和(自身を含む): 81619776

約数和(自身を除く): 39609951

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 3917, 10725, 11751, 19585, 43087, 50921, 58755, 97925, 129261, 152763, 215435, 254605, 293775, 560131, 646305, 763815, 1077175, 1273025, 1680393, 2800655, 3231525, 3819075, 8401965, 14003275, 42009825]

約数ペア:

[(1, 42009825), (3, 14003275), (5, 8401965), (11, 3819075), (13, 3231525), (15, 2800655), (25, 1680393), (33, 1273025), (39, 1077175), (55, 763815), (65, 646305), (75, 560131), (143, 293775), (165, 254605), (195, 215435), (275, 152763), (325, 129261), (429, 97925), (715, 58755), (825, 50921), (975, 43087), (2145, 19585), (3575, 11751), (3917, 10725)]