971307225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{616703}}^1$

素因数の和:616726

約数の個数: 36

約数和(自身を含む): 1988253696

約数和(自身を除く): 1016946471

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 616703, 1850109, 3083515, 4316921, 5550327, 9250545, 12950763, 15417575, 21584605, 27751635, 38852289, 46252725, 64753815, 107923025, 138758175, 194261445, 323769075, 971307225]

約数ペア:

[(1, 971307225), (3, 323769075), (5, 194261445), (7, 138758175), (9, 107923025), (15, 64753815), (21, 46252725), (25, 38852289), (35, 27751635), (45, 21584605), (63, 15417575), (75, 12950763), (105, 9250545), (175, 5550327), (225, 4316921), (315, 3083515), (525, 1850109), (1575, 616703)]