150705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 277992

約数和(自身を除く): 127287

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 197, 255, 591, 765, 985, 1773, 2955, 3349, 8865, 10047, 16745, 30141, 50235, 150705]

約数ペア:

[(1, 150705), (3, 50235), (5, 30141), (9, 16745), (15, 10047), (17, 8865), (45, 3349), (51, 2955), (85, 1773), (153, 985), (197, 765), (255, 591)]