2988375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 5363904

約数和(自身を除く): 2375529

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 613, 975, 1625, 1839, 3065, 4875, 7969, 9195, 15325, 23907, 39845, 45975, 76625, 119535, 199225, 229875, 597675, 996125, 2988375]

約数ペア:

[(1, 2988375), (3, 996125), (5, 597675), (13, 229875), (15, 199225), (25, 119535), (39, 76625), (65, 45975), (75, 39845), (125, 23907), (195, 15325), (325, 9195), (375, 7969), (613, 4875), (975, 3065), (1625, 1839)]