127923985

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 181539072

約数和(自身を除く): 53615087

約数列:

[1, 5, 7, 35, 37, 173, 185, 259, 571, 865, 1211, 1295, 2855, 3997, 6055, 6401, 19985, 21127, 32005, 44807, 98783, 105635, 147889, 224035, 493915, 691481, 739445, 3457405, 3654971, 18274855, 25584797, 127923985]

約数ペア:

[(1, 127923985), (5, 25584797), (7, 18274855), (35, 3654971), (37, 3457405), (173, 739445), (185, 691481), (259, 493915), (571, 224035), (865, 147889), (1211, 105635), (1295, 98783), (2855, 44807), (3997, 32005), (6055, 21127), (6401, 19985)]