51875415

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 103783680

約数和(自身を除く): 51908265

約数列:

[1, 3, 5, 9, 15, 17, 19, 43, 45, 51, 57, 83, 85, 95, 129, 153, 171, 215, 249, 255, 285, 323, 387, 415, 645, 731, 747, 765, 817, 855, 969, 1245, 1411, 1577, 1615, 1935, 2193, 2451, 2907, 3569, 3655, 3735, 4085, 4233, 4731, 4845, 6579, 7055, 7353, 7885, 10707, 10965, 12255, 12699, 13889, 14193, 14535, 17845, 21165, 23655, 26809, 32121, 32895, 36765, 41667, 53535, 60673, 63495, 67811, 69445, 70965, 80427, 125001, 134045, 160605, 182019, 203433, 208335, 241281, 303365, 339055, 402135, 546057, 610299, 625005, 910095, 1017165, 1152787, 1206405, 2730285, 3051495, 3458361, 5763935, 10375083, 17291805, 51875415]

約数ペア:

[(1, 51875415), (3, 17291805), (5, 10375083), (9, 5763935), (15, 3458361), (17, 3051495), (19, 2730285), (43, 1206405), (45, 1152787), (51, 1017165), (57, 910095), (83, 625005), (85, 610299), (95, 546057), (129, 402135), (153, 339055), (171, 303365), (215, 241281), (249, 208335), (255, 203433), (285, 182019), (323, 160605), (387, 134045), (415, 125001), (645, 80427), (731, 70965), (747, 69445), (765, 67811), (817, 63495), (855, 60673), (969, 53535), (1245, 41667), (1411, 36765), (1577, 32895), (1615, 32121), (1935, 26809), (2193, 23655), (2451, 21165), (2907, 17845), (3569, 14535), (3655, 14193), (3735, 13889), (4085, 12699), (4233, 12255), (4731, 10965), (4845, 10707), (6579, 7885), (7055, 7353)]