72487385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 93895200

約数和(自身を除く): 21407815

約数列:

[1, 5, 29, 41, 89, 137, 145, 205, 445, 685, 1189, 2581, 3649, 3973, 5617, 5945, 12193, 12905, 18245, 19865, 28085, 60965, 105821, 162893, 353597, 499913, 529105, 814465, 1767985, 2499565, 14497477, 72487385]

約数ペア:

[(1, 72487385), (5, 14497477), (29, 2499565), (41, 1767985), (89, 814465), (137, 529105), (145, 499913), (205, 353597), (445, 162893), (685, 105821), (1189, 60965), (2581, 28085), (3649, 19865), (3973, 18245), (5617, 12905), (5945, 12193)]