17216865

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 14232735

約数列:

[1, 3, 5, 9, 15, 29, 45, 79, 87, 145, 167, 237, 261, 395, 435, 501, 711, 835, 1185, 1305, 1503, 2291, 2505, 3555, 4843, 6873, 7515, 11455, 13193, 14529, 20619, 24215, 34365, 39579, 43587, 65965, 72645, 103095, 118737, 197895, 217935, 382597, 593685, 1147791, 1912985, 3443373, 5738955, 17216865]

約数ペア:

[(1, 17216865), (3, 5738955), (5, 3443373), (9, 1912985), (15, 1147791), (29, 593685), (45, 382597), (79, 217935), (87, 197895), (145, 118737), (167, 103095), (237, 72645), (261, 65965), (395, 43587), (435, 39579), (501, 34365), (711, 24215), (835, 20619), (1185, 14529), (1305, 13193), (1503, 11455), (2291, 7515), (2505, 6873), (3555, 4843)]