16830225

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:718

約数の個数: 36

約数和(自身を含む): 30428112

約数和(自身を除く): 13597887

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 571, 655, 1179, 1713, 1965, 2855, 3275, 5139, 5895, 8565, 9825, 14275, 25695, 29475, 42825, 74801, 128475, 224403, 374005, 673209, 1122015, 1870025, 3366045, 5610075, 16830225]

約数ペア:

[(1, 16830225), (3, 5610075), (5, 3366045), (9, 1870025), (15, 1122015), (25, 673209), (45, 374005), (75, 224403), (131, 128475), (225, 74801), (393, 42825), (571, 29475), (655, 25695), (1179, 14275), (1713, 9825), (1965, 8565), (2855, 5895), (3275, 5139)]