16408315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 27371520

約数和(自身を除く): 10963205

約数列:

[1, 5, 7, 11, 17, 23, 35, 55, 77, 85, 109, 115, 119, 161, 187, 253, 385, 391, 545, 595, 763, 805, 935, 1199, 1265, 1309, 1771, 1853, 1955, 2507, 2737, 3815, 4301, 5995, 6545, 8393, 8855, 9265, 12535, 12971, 13685, 17549, 20383, 21505, 27577, 30107, 41965, 42619, 64855, 87745, 101915, 137885, 142681, 150535, 193039, 213095, 298333, 468809, 713405, 965195, 1491665, 2344045, 3281663, 16408315]

約数ペア:

[(1, 16408315), (5, 3281663), (7, 2344045), (11, 1491665), (17, 965195), (23, 713405), (35, 468809), (55, 298333), (77, 213095), (85, 193039), (109, 150535), (115, 142681), (119, 137885), (161, 101915), (187, 87745), (253, 64855), (385, 42619), (391, 41965), (545, 30107), (595, 27577), (763, 21505), (805, 20383), (935, 17549), (1199, 13685), (1265, 12971), (1309, 12535), (1771, 9265), (1853, 8855), (1955, 8393), (2507, 6545), (2737, 5995), (3815, 4301)]