1272150425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 2014871040

約数和(自身を除く): 742720615

約数列:

[1, 5, 7, 13, 25, 35, 61, 65, 89, 91, 103, 175, 305, 325, 427, 445, 455, 515, 623, 721, 793, 1157, 1339, 1525, 2135, 2225, 2275, 2575, 3115, 3605, 3965, 5429, 5551, 5785, 6283, 6695, 8099, 9167, 9373, 10675, 15575, 18025, 19825, 27145, 27755, 28925, 31415, 33475, 38003, 40495, 43981, 45835, 46865, 64169, 70577, 81679, 119171, 135725, 138775, 157075, 190015, 202475, 219905, 229175, 234325, 320845, 352885, 408395, 494039, 559187, 571753, 595855, 834197, 950075, 1099525, 1604225, 1764425, 2041975, 2470195, 2795935, 2858765, 2979275, 3914309, 4170985, 7269431, 12350975, 13979675, 14293825, 19571545, 20854925, 36347155, 50886017, 97857725, 181735775, 254430085, 1272150425]

約数ペア:

[(1, 1272150425), (5, 254430085), (7, 181735775), (13, 97857725), (25, 50886017), (35, 36347155), (61, 20854925), (65, 19571545), (89, 14293825), (91, 13979675), (103, 12350975), (175, 7269431), (305, 4170985), (325, 3914309), (427, 2979275), (445, 2858765), (455, 2795935), (515, 2470195), (623, 2041975), (721, 1764425), (793, 1604225), (1157, 1099525), (1339, 950075), (1525, 834197), (2135, 595855), (2225, 571753), (2275, 559187), (2575, 494039), (3115, 408395), (3605, 352885), (3965, 320845), (5429, 234325), (5551, 229175), (5785, 219905), (6283, 202475), (6695, 190015), (8099, 157075), (9167, 138775), (9373, 135725), (10675, 119171), (15575, 81679), (18025, 70577), (19825, 64169), (27145, 46865), (27755, 45835), (28925, 43981), (31415, 40495), (33475, 38003)]