201796875

素因数分解:

$3^2\times 5^7\times 7^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 96

約数和(自身を含む): 426561408

約数和(自身を除く): 224764533

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 63, 75, 105, 123, 125, 175, 205, 225, 287, 315, 369, 375, 525, 615, 625, 861, 875, 1025, 1125, 1435, 1575, 1845, 1875, 2583, 2625, 3075, 3125, 4305, 4375, 5125, 5625, 7175, 7875, 9225, 9375, 12915, 13125, 15375, 15625, 21525, 21875, 25625, 28125, 35875, 39375, 46125, 46875, 64575, 65625, 76875, 78125, 107625, 109375, 128125, 140625, 179375, 196875, 230625, 234375, 322875, 328125, 384375, 538125, 546875, 640625, 703125, 896875, 984375, 1153125, 1614375, 1640625, 1921875, 2690625, 3203125, 4484375, 4921875, 5765625, 8071875, 9609375, 13453125, 22421875, 28828125, 40359375, 67265625, 201796875]

約数ペア:

[(1, 201796875), (3, 67265625), (5, 40359375), (7, 28828125), (9, 22421875), (15, 13453125), (21, 9609375), (25, 8071875), (35, 5765625), (41, 4921875), (45, 4484375), (63, 3203125), (75, 2690625), (105, 1921875), (123, 1640625), (125, 1614375), (175, 1153125), (205, 984375), (225, 896875), (287, 703125), (315, 640625), (369, 546875), (375, 538125), (525, 384375), (615, 328125), (625, 322875), (861, 234375), (875, 230625), (1025, 196875), (1125, 179375), (1435, 140625), (1575, 128125), (1845, 109375), (1875, 107625), (2583, 78125), (2625, 76875), (3075, 65625), (3125, 64575), (4305, 46875), (4375, 46125), (5125, 39375), (5625, 35875), (7175, 28125), (7875, 25625), (9225, 21875), (9375, 21525), (12915, 15625), (13125, 15375)]