69428475

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1501

約数の個数: 48

約数和(自身を含む): 129381600

約数和(自身を除く): 59953125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 365, 657, 675, 1095, 1409, 1825, 1971, 3285, 4227, 5475, 7045, 9855, 12681, 16425, 21135, 35225, 38043, 49275, 63405, 102857, 105675, 190215, 308571, 317025, 514285, 925713, 951075, 1542855, 2571425, 2777139, 4628565, 7714275, 13885695, 23142825, 69428475]

約数ペア:

[(1, 69428475), (3, 23142825), (5, 13885695), (9, 7714275), (15, 4628565), (25, 2777139), (27, 2571425), (45, 1542855), (73, 951075), (75, 925713), (135, 514285), (219, 317025), (225, 308571), (365, 190215), (657, 105675), (675, 102857), (1095, 63405), (1409, 49275), (1825, 38043), (1971, 35225), (3285, 21135), (4227, 16425), (5475, 12681), (7045, 9855)]