2857502375

素因数分解:

$5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2170

約数の個数: 96

約数和(自身を含む): 4732535808

約数和(自身を除く): 1875033433

約数列:

[1, 5, 7, 13, 17, 25, 35, 49, 65, 85, 91, 119, 125, 175, 221, 245, 325, 425, 455, 595, 637, 833, 875, 1105, 1225, 1547, 1625, 2111, 2125, 2275, 2975, 3185, 4165, 5525, 6125, 7735, 10555, 10829, 11375, 14777, 14875, 15925, 20825, 27443, 27625, 35887, 38675, 52775, 54145, 73885, 79625, 103439, 104125, 137215, 179435, 192101, 193375, 251209, 263875, 270725, 369425, 466531, 517195, 686075, 897175, 960505, 1256045, 1344707, 1353625, 1758463, 1847125, 2332655, 2585975, 3265717, 3430375, 4485875, 4802525, 6280225, 6723535, 8792315, 11663275, 12929875, 16328585, 22860019, 24012625, 31401125, 33617675, 43961575, 58316375, 81642925, 114300095, 168088375, 219807875, 408214625, 571500475, 2857502375]

約数ペア:

[(1, 2857502375), (5, 571500475), (7, 408214625), (13, 219807875), (17, 168088375), (25, 114300095), (35, 81642925), (49, 58316375), (65, 43961575), (85, 33617675), (91, 31401125), (119, 24012625), (125, 22860019), (175, 16328585), (221, 12929875), (245, 11663275), (325, 8792315), (425, 6723535), (455, 6280225), (595, 4802525), (637, 4485875), (833, 3430375), (875, 3265717), (1105, 2585975), (1225, 2332655), (1547, 1847125), (1625, 1758463), (2111, 1353625), (2125, 1344707), (2275, 1256045), (2975, 960505), (3185, 897175), (4165, 686075), (5525, 517195), (6125, 466531), (7735, 369425), (10555, 270725), (10829, 263875), (11375, 251209), (14777, 193375), (14875, 192101), (15925, 179435), (20825, 137215), (27443, 104125), (27625, 103439), (35887, 79625), (38675, 73885), (52775, 54145)]