15672307225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{2203}}^1$

素因数の和:3130

約数の個数: 48

約数和(自身を含む): 21694236480

約数和(自身を除く): 6021929255

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 881, 1615, 2203, 4405, 8075, 11015, 14977, 16739, 22025, 37451, 41857, 55075, 74885, 83695, 187255, 209285, 284563, 374425, 418475, 711569, 936275, 1046425, 1422815, 1940843, 3557845, 7114075, 9704215, 17789225, 32994331, 36876017, 48521075, 164971655, 184380085, 626892289, 824858275, 921900425, 3134461445, 15672307225]

約数ペア:

[(1, 15672307225), (5, 3134461445), (17, 921900425), (19, 824858275), (25, 626892289), (85, 184380085), (95, 164971655), (323, 48521075), (425, 36876017), (475, 32994331), (881, 17789225), (1615, 9704215), (2203, 7114075), (4405, 3557845), (8075, 1940843), (11015, 1422815), (14977, 1046425), (16739, 936275), (22025, 711569), (37451, 418475), (41857, 374425), (55075, 284563), (74885, 209285), (83695, 187255)]