20186143575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{309011}}^1$

素因数の和:309104

約数の個数: 48

約数和(自身を含む): 36478248576

約数和(自身を除く): 16292105001

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 195, 201, 325, 335, 871, 975, 1005, 1675, 2613, 4355, 5025, 13065, 21775, 65325, 309011, 927033, 1545055, 4017143, 4635165, 7725275, 12051429, 20085715, 20703737, 23175825, 60257145, 62111211, 100428575, 103518685, 269148581, 301285725, 310556055, 517593425, 807445743, 1345742905, 1552780275, 4037228715, 6728714525, 20186143575]

約数ペア:

[(1, 20186143575), (3, 6728714525), (5, 4037228715), (13, 1552780275), (15, 1345742905), (25, 807445743), (39, 517593425), (65, 310556055), (67, 301285725), (75, 269148581), (195, 103518685), (201, 100428575), (325, 62111211), (335, 60257145), (871, 23175825), (975, 20703737), (1005, 20085715), (1675, 12051429), (2613, 7725275), (4355, 4635165), (5025, 4017143), (13065, 1545055), (21775, 927033), (65325, 309011)]