172452225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 324034816

約数和(自身を除く): 151582591

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 121, 155, 165, 275, 341, 363, 465, 605, 613, 775, 825, 1023, 1705, 1815, 1839, 2325, 3025, 3065, 3751, 5115, 6743, 8525, 9075, 9195, 11253, 15325, 18755, 19003, 20229, 25575, 33715, 45975, 56265, 57009, 74173, 93775, 95015, 101145, 168575, 209033, 222519, 281325, 285045, 370865, 475075, 505725, 627099, 1045165, 1112595, 1425225, 1854325, 2299363, 3135495, 5225825, 5562975, 6898089, 11496815, 15677475, 34490445, 57484075, 172452225]

約数ペア:

[(1, 172452225), (3, 57484075), (5, 34490445), (11, 15677475), (15, 11496815), (25, 6898089), (31, 5562975), (33, 5225825), (55, 3135495), (75, 2299363), (93, 1854325), (121, 1425225), (155, 1112595), (165, 1045165), (275, 627099), (341, 505725), (363, 475075), (465, 370865), (605, 285045), (613, 281325), (775, 222519), (825, 209033), (1023, 168575), (1705, 101145), (1815, 95015), (1839, 93775), (2325, 74173), (3025, 57009), (3065, 56265), (3751, 45975), (5115, 33715), (6743, 25575), (8525, 20229), (9075, 19003), (9195, 18755), (11253, 15325)]