11820375

素因数分解:

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

素因数の和:126

約数の個数: 96

約数和(自身を含む): 25958400

約数和(自身を除く): 14138025

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 79, 95, 105, 125, 133, 171, 175, 225, 237, 285, 315, 375, 395, 399, 475, 525, 553, 665, 711, 855, 875, 1125, 1185, 1197, 1425, 1501, 1575, 1659, 1975, 1995, 2375, 2625, 2765, 3325, 3555, 4275, 4503, 4977, 5925, 5985, 7125, 7505, 7875, 8295, 9875, 9975, 10507, 13509, 13825, 16625, 17775, 21375, 22515, 24885, 29625, 29925, 31521, 37525, 41475, 49875, 52535, 67545, 69125, 88875, 94563, 112575, 124425, 149625, 157605, 187625, 207375, 262675, 337725, 472815, 562875, 622125, 788025, 1313375, 1688625, 2364075, 3940125, 11820375]

約数ペア:

[(1, 11820375), (3, 3940125), (5, 2364075), (7, 1688625), (9, 1313375), (15, 788025), (19, 622125), (21, 562875), (25, 472815), (35, 337725), (45, 262675), (57, 207375), (63, 187625), (75, 157605), (79, 149625), (95, 124425), (105, 112575), (125, 94563), (133, 88875), (171, 69125), (175, 67545), (225, 52535), (237, 49875), (285, 41475), (315, 37525), (375, 31521), (395, 29925), (399, 29625), (475, 24885), (525, 22515), (553, 21375), (665, 17775), (711, 16625), (855, 13825), (875, 13509), (1125, 10507), (1185, 9975), (1197, 9875), (1425, 8295), (1501, 7875), (1575, 7505), (1659, 7125), (1975, 5985), (1995, 5925), (2375, 4977), (2625, 4503), (2765, 4275), (3325, 3555)]