215105535

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{90191}}^1$

素因数の和:90255

約数の個数: 24

約数和(自身を含む): 379888704

約数和(自身を除く): 164783169

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 90191, 270573, 450955, 811719, 1352865, 4058595, 4780123, 14340369, 23900615, 43021107, 71701845, 215105535]

約数ペア:

[(1, 215105535), (3, 71701845), (5, 43021107), (9, 23900615), (15, 14340369), (45, 4780123), (53, 4058595), (159, 1352865), (265, 811719), (477, 450955), (795, 270573), (2385, 90191)]