40537805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1483}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 61544448

約数和(自身を除く): 21006643

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 781, 1483, 2485, 3905, 5467, 7415, 10381, 16313, 27335, 51905, 81565, 105293, 114191, 526465, 570955, 737051, 1158223, 3685255, 5791115, 8107561, 40537805]

約数ペア:

[(1, 40537805), (5, 8107561), (7, 5791115), (11, 3685255), (35, 1158223), (55, 737051), (71, 570955), (77, 526465), (355, 114191), (385, 105293), (497, 81565), (781, 51905), (1483, 27335), (2485, 16313), (3905, 10381), (5467, 7415)]