87815625

素因数分解:

$3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 96

約数和(自身を含む): 168739200

約数和(自身を除く): 80923575

約数列:

[1, 3, 5, 15, 17, 19, 25, 29, 51, 57, 75, 85, 87, 95, 125, 145, 255, 285, 323, 375, 425, 435, 475, 493, 551, 625, 725, 969, 1275, 1425, 1479, 1615, 1653, 1875, 2125, 2175, 2375, 2465, 2755, 3125, 3625, 4845, 6375, 7125, 7395, 8075, 8265, 9367, 9375, 10625, 10875, 11875, 12325, 13775, 18125, 24225, 28101, 31875, 35625, 36975, 40375, 41325, 46835, 53125, 54375, 59375, 61625, 68875, 90625, 121125, 140505, 159375, 178125, 184875, 201875, 206625, 234175, 271875, 308125, 344375, 605625, 702525, 924375, 1009375, 1033125, 1170875, 1540625, 1721875, 3028125, 3512625, 4621875, 5165625, 5854375, 17563125, 29271875, 87815625]

約数ペア:

[(1, 87815625), (3, 29271875), (5, 17563125), (15, 5854375), (17, 5165625), (19, 4621875), (25, 3512625), (29, 3028125), (51, 1721875), (57, 1540625), (75, 1170875), (85, 1033125), (87, 1009375), (95, 924375), (125, 702525), (145, 605625), (255, 344375), (285, 308125), (323, 271875), (375, 234175), (425, 206625), (435, 201875), (475, 184875), (493, 178125), (551, 159375), (625, 140505), (725, 121125), (969, 90625), (1275, 68875), (1425, 61625), (1479, 59375), (1615, 54375), (1653, 53125), (1875, 46835), (2125, 41325), (2175, 40375), (2375, 36975), (2465, 35625), (2755, 31875), (3125, 28101), (3625, 24225), (4845, 18125), (6375, 13775), (7125, 12325), (7395, 11875), (8075, 10875), (8265, 10625), (9367, 9375)]