1029126875

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 1583043264

約数和(自身を除く): 553916389

約数列:

[1, 5, 7, 17, 25, 35, 85, 101, 119, 125, 137, 175, 425, 505, 595, 625, 685, 707, 875, 959, 1717, 2125, 2329, 2525, 2975, 3425, 3535, 4375, 4795, 8585, 10625, 11645, 12019, 12625, 13837, 14875, 16303, 17125, 17675, 23975, 42925, 58225, 60095, 63125, 69185, 74375, 81515, 85625, 88375, 96859, 119875, 214625, 235229, 291125, 300475, 345925, 407575, 441875, 484295, 599375, 1073125, 1176145, 1455625, 1502375, 1646603, 1729625, 2037875, 2421475, 5880725, 7511875, 8233015, 8648125, 10189375, 12107375, 29403625, 41165075, 60536875, 147018125, 205825375, 1029126875]

約数ペア:

[(1, 1029126875), (5, 205825375), (7, 147018125), (17, 60536875), (25, 41165075), (35, 29403625), (85, 12107375), (101, 10189375), (119, 8648125), (125, 8233015), (137, 7511875), (175, 5880725), (425, 2421475), (505, 2037875), (595, 1729625), (625, 1646603), (685, 1502375), (707, 1455625), (875, 1176145), (959, 1073125), (1717, 599375), (2125, 484295), (2329, 441875), (2525, 407575), (2975, 345925), (3425, 300475), (3535, 291125), (4375, 235229), (4795, 214625), (8585, 119875), (10625, 96859), (11645, 88375), (12019, 85625), (12625, 81515), (13837, 74375), (14875, 69185), (16303, 63125), (17125, 60095), (17675, 58225), (23975, 42925)]