80542875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 155990016

約数和(自身を除く): 75447141

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 125, 175, 183, 305, 375, 427, 503, 525, 875, 915, 1281, 1509, 1525, 2135, 2515, 2625, 3521, 4575, 6405, 7545, 7625, 10563, 10675, 12575, 17605, 22875, 30683, 32025, 37725, 52815, 53375, 62875, 88025, 92049, 153415, 160125, 188625, 214781, 264075, 440125, 460245, 644343, 767075, 1073905, 1320375, 2301225, 3221715, 3835375, 5369525, 11506125, 16108575, 26847625, 80542875]

約数ペア:

[(1, 80542875), (3, 26847625), (5, 16108575), (7, 11506125), (15, 5369525), (21, 3835375), (25, 3221715), (35, 2301225), (61, 1320375), (75, 1073905), (105, 767075), (125, 644343), (175, 460245), (183, 440125), (305, 264075), (375, 214781), (427, 188625), (503, 160125), (525, 153415), (875, 92049), (915, 88025), (1281, 62875), (1509, 53375), (1525, 52815), (2135, 37725), (2515, 32025), (2625, 30683), (3521, 22875), (4575, 17605), (6405, 12575), (7545, 10675), (7625, 10563)]