1946407775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 2936062080

約数和(自身を除く): 989654305

約数列:

[1, 5, 13, 17, 23, 25, 53, 65, 85, 115, 221, 265, 289, 299, 325, 391, 425, 575, 689, 901, 1105, 1219, 1325, 1445, 1495, 1955, 3445, 3757, 4505, 4913, 5083, 5525, 6095, 6647, 7225, 7475, 9775, 11713, 15317, 15847, 17225, 18785, 20723, 22525, 24565, 25415, 30475, 33235, 58565, 63869, 76585, 79235, 86411, 93925, 103615, 112999, 122825, 127075, 166175, 199121, 260389, 269399, 292825, 319345, 352291, 382925, 396175, 432055, 518075, 564995, 995605, 1301945, 1346995, 1468987, 1596725, 1761455, 2160275, 2824975, 3385057, 4579783, 4978025, 5988947, 6509725, 6734975, 7344935, 8807275, 16925285, 22898915, 29944735, 36724675, 77856311, 84626425, 114494575, 149723675, 389281555, 1946407775]

約数ペア:

[(1, 1946407775), (5, 389281555), (13, 149723675), (17, 114494575), (23, 84626425), (25, 77856311), (53, 36724675), (65, 29944735), (85, 22898915), (115, 16925285), (221, 8807275), (265, 7344935), (289, 6734975), (299, 6509725), (325, 5988947), (391, 4978025), (425, 4579783), (575, 3385057), (689, 2824975), (901, 2160275), (1105, 1761455), (1219, 1596725), (1325, 1468987), (1445, 1346995), (1495, 1301945), (1955, 995605), (3445, 564995), (3757, 518075), (4505, 432055), (4913, 396175), (5083, 382925), (5525, 352291), (6095, 319345), (6647, 292825), (7225, 269399), (7475, 260389), (9775, 199121), (11713, 166175), (15317, 127075), (15847, 122825), (17225, 112999), (18785, 103615), (20723, 93925), (22525, 86411), (24565, 79235), (25415, 76585), (30475, 63869), (33235, 58565)]