40976985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 76925376

約数和(自身を除く): 35948391

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 197, 245, 283, 591, 735, 849, 985, 1379, 1415, 1981, 2955, 4137, 4245, 5943, 6895, 9653, 9905, 13867, 20685, 28959, 29715, 41601, 48265, 55751, 69335, 144795, 167253, 208005, 278755, 390257, 836265, 1170771, 1951285, 2731799, 5853855, 8195397, 13658995, 40976985]

約数ペア:

[(1, 40976985), (3, 13658995), (5, 8195397), (7, 5853855), (15, 2731799), (21, 1951285), (35, 1170771), (49, 836265), (105, 390257), (147, 278755), (197, 208005), (245, 167253), (283, 144795), (591, 69335), (735, 55751), (849, 48265), (985, 41601), (1379, 29715), (1415, 28959), (1981, 20685), (2955, 13867), (4137, 9905), (4245, 9653), (5943, 6895)]