253405200385

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{151}}^1\times {\mathrm{181523}}^1$

素因数の和:181765

約数の個数: 24

約数和(自身を含む): 313385937984

約数和(自身を除く): 59980737599

約数列:

[1, 5, 43, 151, 215, 755, 1849, 6493, 9245, 32465, 181523, 279199, 907615, 1395995, 7805489, 27409973, 39027445, 137049865, 335636027, 1178628839, 1678180135, 5893144195, 50681040077, 253405200385]

約数ペア:

[(1, 253405200385), (5, 50681040077), (43, 5893144195), (151, 1678180135), (215, 1178628839), (755, 335636027), (1849, 137049865), (6493, 39027445), (9245, 27409973), (32465, 7805489), (181523, 1395995), (279199, 907615)]