38404575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 76602240

約数和(自身を除く): 38197665

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 59, 75, 99, 165, 177, 225, 263, 275, 295, 495, 531, 649, 789, 825, 885, 1315, 1475, 1947, 2367, 2475, 2655, 2893, 3245, 3945, 4425, 5841, 6575, 8679, 9735, 11835, 13275, 14465, 15517, 16225, 19725, 26037, 29205, 43395, 46551, 48675, 59175, 72325, 77585, 130185, 139653, 146025, 170687, 216975, 232755, 387925, 512061, 650925, 698265, 853435, 1163775, 1536183, 2560305, 3491325, 4267175, 7680915, 12801525, 38404575]

約数ペア:

[(1, 38404575), (3, 12801525), (5, 7680915), (9, 4267175), (11, 3491325), (15, 2560305), (25, 1536183), (33, 1163775), (45, 853435), (55, 698265), (59, 650925), (75, 512061), (99, 387925), (165, 232755), (177, 216975), (225, 170687), (263, 146025), (275, 139653), (295, 130185), (495, 77585), (531, 72325), (649, 59175), (789, 48675), (825, 46551), (885, 43395), (1315, 29205), (1475, 26037), (1947, 19725), (2367, 16225), (2475, 15517), (2655, 14465), (2893, 13275), (3245, 11835), (3945, 9735), (4425, 8679), (5841, 6575)]