80253875

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 113050080

約数和(自身を除く): 32796205

約数列:

[1, 5, 13, 25, 29, 65, 125, 131, 145, 169, 325, 377, 655, 725, 845, 1625, 1703, 1885, 3275, 3625, 3799, 4225, 4901, 8515, 9425, 16375, 18995, 21125, 22139, 24505, 42575, 47125, 49387, 94975, 110695, 122525, 212875, 246935, 474875, 553475, 612625, 642031, 1234675, 2767375, 3210155, 6173375, 16050775, 80253875]

約数ペア:

[(1, 80253875), (5, 16050775), (13, 6173375), (25, 3210155), (29, 2767375), (65, 1234675), (125, 642031), (131, 612625), (145, 553475), (169, 474875), (325, 246935), (377, 212875), (655, 122525), (725, 110695), (845, 94975), (1625, 49387), (1703, 47125), (1885, 42575), (3275, 24505), (3625, 22139), (3799, 21125), (4225, 18995), (4901, 16375), (8515, 9425)]