158984775

素因数分解:

$3^4\times 5^2\times {\mathrm{78511}}^1$

素因数の和:78533

約数の個数: 30

約数和(自身を含む): 294498512

約数和(自身を除く): 135513737

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 78511, 235533, 392555, 706599, 1177665, 1962775, 2119797, 3532995, 5888325, 6359391, 10598985, 17664975, 31796955, 52994925, 158984775]

約数ペア:

[(1, 158984775), (3, 52994925), (5, 31796955), (9, 17664975), (15, 10598985), (25, 6359391), (27, 5888325), (45, 3532995), (75, 2119797), (81, 1962775), (135, 1177665), (225, 706599), (405, 392555), (675, 235533), (2025, 78511)]