5538975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 10892160

約数和(自身を除く): 5353185

約数列:

[1, 3, 5, 13, 15, 19, 23, 25, 39, 57, 65, 69, 75, 95, 115, 169, 195, 247, 285, 299, 325, 345, 437, 475, 507, 575, 741, 845, 897, 975, 1235, 1311, 1425, 1495, 1725, 2185, 2535, 3211, 3705, 3887, 4225, 4485, 5681, 6175, 6555, 7475, 9633, 10925, 11661, 12675, 16055, 17043, 18525, 19435, 22425, 28405, 32775, 48165, 58305, 73853, 80275, 85215, 97175, 142025, 221559, 240825, 291525, 369265, 426075, 1107795, 1846325, 5538975]

約数ペア:

[(1, 5538975), (3, 1846325), (5, 1107795), (13, 426075), (15, 369265), (19, 291525), (23, 240825), (25, 221559), (39, 142025), (57, 97175), (65, 85215), (69, 80275), (75, 73853), (95, 58305), (115, 48165), (169, 32775), (195, 28405), (247, 22425), (285, 19435), (299, 18525), (325, 17043), (345, 16055), (437, 12675), (475, 11661), (507, 10925), (575, 9633), (741, 7475), (845, 6555), (897, 6175), (975, 5681), (1235, 4485), (1311, 4225), (1425, 3887), (1495, 3705), (1725, 3211), (2185, 2535)]