156988501775

素因数分解:

$5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{12197}}^1$

素因数の和:12326

約数の個数: 96

約数和(自身を含む): 242008320000

約数和(自身を除く): 85019818225

約数列:

[1, 5, 7, 19, 25, 35, 49, 79, 95, 133, 175, 245, 343, 395, 475, 553, 665, 931, 1225, 1501, 1715, 1975, 2765, 3325, 3871, 4655, 6517, 7505, 8575, 10507, 12197, 13825, 19355, 23275, 27097, 32585, 37525, 52535, 60985, 73549, 85379, 96775, 135485, 162925, 231743, 262675, 304925, 367745, 426895, 514843, 597653, 677425, 963563, 1158715, 1622201, 1838725, 2134475, 2574215, 2988265, 4183571, 4817815, 5793575, 6744941, 8111005, 11355407, 12871075, 14941325, 18307697, 20917855, 24089075, 33724705, 40555025, 47214587, 56777035, 79487849, 91538485, 104589275, 128153879, 168623525, 236072935, 283885175, 330502109, 397439245, 457692425, 640769395, 897077153, 1180364675, 1652510545, 1987196225, 3203846975, 4485385765, 6279540071, 8262552725, 22426928825, 31397700355, 156988501775]

約数ペア:

[(1, 156988501775), (5, 31397700355), (7, 22426928825), (19, 8262552725), (25, 6279540071), (35, 4485385765), (49, 3203846975), (79, 1987196225), (95, 1652510545), (133, 1180364675), (175, 897077153), (245, 640769395), (343, 457692425), (395, 397439245), (475, 330502109), (553, 283885175), (665, 236072935), (931, 168623525), (1225, 128153879), (1501, 104589275), (1715, 91538485), (1975, 79487849), (2765, 56777035), (3325, 47214587), (3871, 40555025), (4655, 33724705), (6517, 24089075), (7505, 20917855), (8575, 18307697), (10507, 14941325), (12197, 12871075), (13825, 11355407), (19355, 8111005), (23275, 6744941), (27097, 5793575), (32585, 4817815), (37525, 4183571), (52535, 2988265), (60985, 2574215), (73549, 2134475), (85379, 1838725), (96775, 1622201), (135485, 1158715), (162925, 963563), (231743, 677425), (262675, 597653), (304925, 514843), (367745, 426895)]