30001895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 45273600

約数和(自身を除く): 15271705

約数列:

[1, 5, 7, 11, 35, 55, 77, 149, 385, 523, 745, 1043, 1639, 2615, 3661, 5215, 5753, 8195, 11473, 18305, 28765, 40271, 57365, 77927, 201355, 389635, 545489, 857197, 2727445, 4285985, 6000379, 30001895]

約数ペア:

[(1, 30001895), (5, 6000379), (7, 4285985), (11, 2727445), (35, 857197), (55, 545489), (77, 389635), (149, 201355), (385, 77927), (523, 57365), (745, 40271), (1043, 28765), (1639, 18305), (2615, 11473), (3661, 8195), (5215, 5753)]