74672808215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{20947}}^1$

素因数の和:21303

約数の個数: 32

約数和(自身を含む): 93793413120

約数和(自身を除く): 19120604905

約数列:

[1, 5, 31, 109, 155, 211, 545, 1055, 3379, 6541, 16895, 20947, 22999, 32705, 104735, 114995, 649357, 712969, 2283223, 3246785, 3564845, 4419817, 11416115, 22099085, 70779913, 137014327, 353899565, 481760053, 685071635, 2408800265, 14934561643, 74672808215]

約数ペア:

[(1, 74672808215), (5, 14934561643), (31, 2408800265), (109, 685071635), (155, 481760053), (211, 353899565), (545, 137014327), (1055, 70779913), (3379, 22099085), (6541, 11416115), (16895, 4419817), (20947, 3564845), (22999, 3246785), (32705, 2283223), (104735, 712969), (114995, 649357)]