18143964215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 25565129280

約数和(自身を除く): 7421165065

約数列:

[1, 5, 13, 19, 65, 73, 95, 113, 137, 169, 247, 365, 565, 685, 845, 949, 1235, 1387, 1469, 1781, 2147, 2603, 3211, 4745, 6935, 7345, 8249, 8905, 10001, 10735, 12337, 13015, 15481, 16055, 18031, 19097, 23153, 27911, 33839, 41245, 50005, 61685, 77405, 90155, 95485, 107237, 115765, 130013, 139555, 156731, 169195, 190019, 201253, 234403, 294139, 362843, 439907, 536185, 650065, 783655, 950095, 1006265, 1130113, 1172015, 1394081, 1470695, 1690169, 1814215, 2037503, 2199535, 2470247, 2616289, 3823807, 5650565, 6970405, 8450845, 10187515, 12351235, 13081445, 14691469, 19119035, 21472147, 26487539, 32113211, 49709491, 73457345, 107360735, 132437695, 160566055, 190989097, 248547455, 279137911, 954945485, 1395689555, 3628792843, 18143964215]

約数ペア:

[(1, 18143964215), (5, 3628792843), (13, 1395689555), (19, 954945485), (65, 279137911), (73, 248547455), (95, 190989097), (113, 160566055), (137, 132437695), (169, 107360735), (247, 73457345), (365, 49709491), (565, 32113211), (685, 26487539), (845, 21472147), (949, 19119035), (1235, 14691469), (1387, 13081445), (1469, 12351235), (1781, 10187515), (2147, 8450845), (2603, 6970405), (3211, 5650565), (4745, 3823807), (6935, 2616289), (7345, 2470247), (8249, 2199535), (8905, 2037503), (10001, 1814215), (10735, 1690169), (12337, 1470695), (13015, 1394081), (15481, 1172015), (16055, 1130113), (18031, 1006265), (19097, 950095), (23153, 783655), (27911, 650065), (33839, 536185), (41245, 439907), (50005, 362843), (61685, 294139), (77405, 234403), (90155, 201253), (95485, 190019), (107237, 169195), (115765, 156731), (130013, 139555)]