91989675

素因数分解:

$3^4\times 5^2\times {\mathrm{45427}}^1$

素因数の和:45449

約数の個数: 30

約数和(自身を含む): 170400428

約数和(自身を除く): 78410753

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 45427, 136281, 227135, 408843, 681405, 1135675, 1226529, 2044215, 3407025, 3679587, 6132645, 10221075, 18397935, 30663225, 91989675]

約数ペア:

[(1, 91989675), (3, 30663225), (5, 18397935), (9, 10221075), (15, 6132645), (25, 3679587), (27, 3407025), (45, 2044215), (75, 1226529), (81, 1135675), (135, 681405), (225, 408843), (405, 227135), (675, 136281), (2025, 45427)]