195466905

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20393}}^1$

素因数の和:20478

約数の個数: 32

約数和(自身を含む): 352408320

約数和(自身を除く): 156941415

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 20393, 61179, 101965, 183537, 305895, 550611, 917685, 1447903, 2753055, 4343709, 7239515, 13031127, 21718545, 39093381, 65155635, 195466905]

約数ペア:

[(1, 195466905), (3, 65155635), (5, 39093381), (9, 21718545), (15, 13031127), (27, 7239515), (45, 4343709), (71, 2753055), (135, 1447903), (213, 917685), (355, 550611), (639, 305895), (1065, 183537), (1917, 101965), (3195, 61179), (9585, 20393)]