9072215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 12312000

約数和(自身を除く): 3239785

約数列:

[1, 5, 19, 29, 37, 89, 95, 145, 185, 445, 551, 703, 1073, 1691, 2581, 2755, 3293, 3515, 5365, 8455, 12905, 16465, 20387, 49039, 62567, 95497, 101935, 245195, 312835, 477485, 1814443, 9072215]

約数ペア:

[(1, 9072215), (5, 1814443), (19, 477485), (29, 312835), (37, 245195), (89, 101935), (95, 95497), (145, 62567), (185, 49039), (445, 20387), (551, 16465), (703, 12905), (1073, 8455), (1691, 5365), (2581, 3515), (2755, 3293)]