85227375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 155675520

約数和(自身を除く): 70448145

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 125, 145, 255, 375, 425, 435, 461, 493, 725, 1275, 1383, 1479, 2125, 2175, 2305, 2465, 3625, 6375, 6915, 7395, 7837, 10875, 11525, 12325, 13369, 23511, 34575, 36975, 39185, 40107, 57625, 61625, 66845, 117555, 172875, 184875, 195925, 200535, 227273, 334225, 587775, 681819, 979625, 1002675, 1136365, 1671125, 2938875, 3409095, 5013375, 5681825, 17045475, 28409125, 85227375]

約数ペア:

[(1, 85227375), (3, 28409125), (5, 17045475), (15, 5681825), (17, 5013375), (25, 3409095), (29, 2938875), (51, 1671125), (75, 1136365), (85, 1002675), (87, 979625), (125, 681819), (145, 587775), (255, 334225), (375, 227273), (425, 200535), (435, 195925), (461, 184875), (493, 172875), (725, 117555), (1275, 66845), (1383, 61625), (1479, 57625), (2125, 40107), (2175, 39185), (2305, 36975), (2465, 34575), (3625, 23511), (6375, 13369), (6915, 12325), (7395, 11525), (7837, 10875)]