2103975

素因数分解:

$3^4\times 5^2\times {\mathrm{1039}}^1$

素因数の和:1061

約数の個数: 30

約数和(自身を含む): 3901040

約数和(自身を除く): 1797065

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1039, 2025, 3117, 5195, 9351, 15585, 25975, 28053, 46755, 77925, 84159, 140265, 233775, 420795, 701325, 2103975]

約数ペア:

[(1, 2103975), (3, 701325), (5, 420795), (9, 233775), (15, 140265), (25, 84159), (27, 77925), (45, 46755), (75, 28053), (81, 25975), (135, 15585), (225, 9351), (405, 5195), (675, 3117), (1039, 2025)]