71843295

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 119517120

約数和(自身を除く): 47673825

約数列:

[1, 3, 5, 15, 29, 87, 145, 317, 435, 521, 951, 1563, 1585, 2605, 4755, 7815, 9193, 15109, 27579, 45327, 45965, 75545, 137895, 165157, 226635, 495471, 825785, 2477355, 4789553, 14368659, 23947765, 71843295]

約数ペア:

[(1, 71843295), (3, 23947765), (5, 14368659), (15, 4789553), (29, 2477355), (87, 825785), (145, 495471), (317, 226635), (435, 165157), (521, 137895), (951, 75545), (1563, 45965), (1585, 45327), (2605, 27579), (4755, 15109), (7815, 9193)]