642289085

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1\times {\mathrm{2251}}^1$

素因数の和:2788

約数の個数: 16

約数和(自身を含む): 778291200

約数和(自身を除く): 136002115

約数列:

[1, 5, 149, 383, 745, 1915, 2251, 11255, 57067, 285335, 335399, 862133, 1676995, 4310665, 128457817, 642289085]

約数ペア:

[(1, 642289085), (5, 128457817), (149, 4310665), (383, 1676995), (745, 862133), (1915, 335399), (2251, 285335), (11255, 57067)]