15683265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 33022080

約数和(自身を除く): 17338815

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 39, 45, 51, 57, 65, 83, 85, 95, 117, 153, 171, 195, 221, 247, 249, 255, 285, 323, 415, 585, 663, 741, 747, 765, 855, 969, 1079, 1105, 1235, 1245, 1411, 1577, 1615, 1989, 2223, 2907, 3237, 3315, 3705, 3735, 4199, 4233, 4731, 4845, 5395, 7055, 7885, 9711, 9945, 11115, 12597, 12699, 14193, 14535, 16185, 18343, 20501, 20995, 21165, 23655, 26809, 37791, 48555, 55029, 61503, 62985, 63495, 70965, 80427, 91715, 102505, 134045, 165087, 184509, 188955, 241281, 275145, 307515, 348517, 402135, 825435, 922545, 1045551, 1206405, 1742585, 3136653, 5227755, 15683265]

約数ペア:

[(1, 15683265), (3, 5227755), (5, 3136653), (9, 1742585), (13, 1206405), (15, 1045551), (17, 922545), (19, 825435), (39, 402135), (45, 348517), (51, 307515), (57, 275145), (65, 241281), (83, 188955), (85, 184509), (95, 165087), (117, 134045), (153, 102505), (171, 91715), (195, 80427), (221, 70965), (247, 63495), (249, 62985), (255, 61503), (285, 55029), (323, 48555), (415, 37791), (585, 26809), (663, 23655), (741, 21165), (747, 20995), (765, 20501), (855, 18343), (969, 16185), (1079, 14535), (1105, 14193), (1235, 12699), (1245, 12597), (1411, 11115), (1577, 9945), (1615, 9711), (1989, 7885), (2223, 7055), (2907, 5395), (3237, 4845), (3315, 4731), (3705, 4233), (3735, 4199)]