808130895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 1625702400

約数和(自身を除く): 817571505

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 79, 95, 143, 165, 195, 209, 237, 247, 251, 285, 395, 429, 627, 715, 741, 753, 869, 1027, 1045, 1185, 1235, 1255, 1501, 2145, 2607, 2717, 2761, 3081, 3135, 3263, 3705, 3765, 4345, 4503, 4769, 5135, 7505, 8151, 8283, 9789, 11297, 13035, 13585, 13805, 14307, 15405, 16315, 16511, 19513, 19829, 22515, 23845, 33891, 35893, 40755, 41415, 48945, 49533, 52459, 56485, 58539, 59487, 61997, 71535, 82555, 97565, 99145, 107679, 157377, 169455, 179465, 185991, 214643, 218119, 247665, 257777, 262295, 292695, 297435, 309985, 376751, 538395, 643929, 654357, 681967, 773331, 786885, 929955, 1073215, 1090595, 1130253, 1288885, 1883755, 2045901, 2835547, 3219645, 3271785, 3409835, 3866655, 4144261, 4897763, 5651265, 8506641, 10229505, 12432783, 14177735, 14693289, 20721305, 24488815, 42533205, 53875393, 62163915, 73466445, 161626179, 269376965, 808130895]

約数ペア:

[(1, 808130895), (3, 269376965), (5, 161626179), (11, 73466445), (13, 62163915), (15, 53875393), (19, 42533205), (33, 24488815), (39, 20721305), (55, 14693289), (57, 14177735), (65, 12432783), (79, 10229505), (95, 8506641), (143, 5651265), (165, 4897763), (195, 4144261), (209, 3866655), (237, 3409835), (247, 3271785), (251, 3219645), (285, 2835547), (395, 2045901), (429, 1883755), (627, 1288885), (715, 1130253), (741, 1090595), (753, 1073215), (869, 929955), (1027, 786885), (1045, 773331), (1185, 681967), (1235, 654357), (1255, 643929), (1501, 538395), (2145, 376751), (2607, 309985), (2717, 297435), (2761, 292695), (3081, 262295), (3135, 257777), (3263, 247665), (3705, 218119), (3765, 214643), (4345, 185991), (4503, 179465), (4769, 169455), (5135, 157377), (7505, 107679), (8151, 99145), (8283, 97565), (9789, 82555), (11297, 71535), (13035, 61997), (13585, 59487), (13805, 58539), (14307, 56485), (15405, 52459), (16315, 49533), (16511, 48945), (19513, 41415), (19829, 40755), (22515, 35893), (23845, 33891)]