163674675

素因数分解:

$3^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:770

約数の個数: 60

約数和(自身を含む): 305991576

約数和(自身を除く): 142316901

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 131, 135, 225, 393, 405, 617, 655, 675, 1179, 1851, 1965, 2025, 3085, 3275, 3537, 5553, 5895, 9255, 9825, 10611, 15425, 16659, 17685, 27765, 29475, 46275, 49977, 53055, 80827, 83295, 88425, 138825, 242481, 249885, 265275, 404135, 416475, 727443, 1212405, 1249425, 2020675, 2182329, 3637215, 6062025, 6546987, 10911645, 18186075, 32734935, 54558225, 163674675]

約数ペア:

[(1, 163674675), (3, 54558225), (5, 32734935), (9, 18186075), (15, 10911645), (25, 6546987), (27, 6062025), (45, 3637215), (75, 2182329), (81, 2020675), (131, 1249425), (135, 1212405), (225, 727443), (393, 416475), (405, 404135), (617, 265275), (655, 249885), (675, 242481), (1179, 138825), (1851, 88425), (1965, 83295), (2025, 80827), (3085, 53055), (3275, 49977), (3537, 46275), (5553, 29475), (5895, 27765), (9255, 17685), (9825, 16659), (10611, 15425)]