87898125

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 172844672

約数和(自身を除く): 84946547

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 125, 175, 181, 185, 259, 375, 525, 543, 555, 625, 777, 875, 905, 925, 1267, 1295, 1875, 2625, 2715, 2775, 3801, 3885, 4375, 4525, 4625, 6335, 6475, 6697, 13125, 13575, 13875, 19005, 19425, 20091, 22625, 23125, 31675, 32375, 33485, 46879, 67875, 69375, 95025, 97125, 100455, 113125, 140637, 158375, 161875, 167425, 234395, 339375, 475125, 485625, 502275, 703185, 791875, 837125, 1171975, 2375625, 2511375, 3515925, 4185625, 5859875, 12556875, 17579625, 29299375, 87898125]

約数ペア:

[(1, 87898125), (3, 29299375), (5, 17579625), (7, 12556875), (15, 5859875), (21, 4185625), (25, 3515925), (35, 2511375), (37, 2375625), (75, 1171975), (105, 837125), (111, 791875), (125, 703185), (175, 502275), (181, 485625), (185, 475125), (259, 339375), (375, 234395), (525, 167425), (543, 161875), (555, 158375), (625, 140637), (777, 113125), (875, 100455), (905, 97125), (925, 95025), (1267, 69375), (1295, 67875), (1875, 46879), (2625, 33485), (2715, 32375), (2775, 31675), (3801, 23125), (3885, 22625), (4375, 20091), (4525, 19425), (4625, 19005), (6335, 13875), (6475, 13575), (6697, 13125)]