401520015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{686359}}^1$

素因数の和:686383

約数の個数: 24

約数和(自身を含む): 749505120

約数和(自身を除く): 347985105

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 686359, 2059077, 3431795, 6177231, 8922667, 10295385, 26768001, 30886155, 44613335, 80304003, 133840005, 401520015]

約数ペア:

[(1, 401520015), (3, 133840005), (5, 80304003), (9, 44613335), (13, 30886155), (15, 26768001), (39, 10295385), (45, 8922667), (65, 6177231), (117, 3431795), (195, 2059077), (585, 686359)]