72461805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1637}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 125483904

約数和(自身を除く): 53022099

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 227, 681, 1135, 1637, 2951, 3405, 4911, 8185, 8853, 14755, 21281, 24555, 44265, 63843, 106405, 319215, 371599, 1114797, 1857995, 4830787, 5573985, 14492361, 24153935, 72461805]

約数ペア:

[(1, 72461805), (3, 24153935), (5, 14492361), (13, 5573985), (15, 4830787), (39, 1857995), (65, 1114797), (195, 371599), (227, 319215), (681, 106405), (1135, 63843), (1637, 44265), (2951, 24555), (3405, 21281), (4911, 14755), (8185, 8853)]