20194377675

素因数分解:

$3^1\times 5^2\times {\mathrm{283}}^1\times {\mathrm{907}}^1\times {\mathrm{1049}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 33574934400

約数和(自身を除く): 13380556725

約数列:

[1, 3, 5, 15, 25, 75, 283, 849, 907, 1049, 1415, 2721, 3147, 4245, 4535, 5245, 7075, 13605, 15735, 21225, 22675, 26225, 68025, 78675, 256681, 296867, 770043, 890601, 951443, 1283405, 1484335, 2854329, 3850215, 4453005, 4757215, 6417025, 7421675, 14271645, 19251075, 22265025, 23786075, 71358225, 269258369, 807775107, 1346291845, 4038875535, 6731459225, 20194377675]

約数ペア:

[(1, 20194377675), (3, 6731459225), (5, 4038875535), (15, 1346291845), (25, 807775107), (75, 269258369), (283, 71358225), (849, 23786075), (907, 22265025), (1049, 19251075), (1415, 14271645), (2721, 7421675), (3147, 6417025), (4245, 4757215), (4535, 4453005), (5245, 3850215), (7075, 2854329), (13605, 1484335), (15735, 1283405), (21225, 951443), (22675, 890601), (26225, 770043), (68025, 296867), (78675, 256681)]