13660425

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:682

約数の個数: 36

約数和(自身を含む): 24736140

約数和(自身を除く): 11075715

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 557, 981, 1635, 1671, 2725, 2785, 4905, 5013, 8175, 8355, 13925, 24525, 25065, 41775, 60713, 125325, 182139, 303565, 546417, 910695, 1517825, 2732085, 4553475, 13660425]

約数ペア:

[(1, 13660425), (3, 4553475), (5, 2732085), (9, 1517825), (15, 910695), (25, 546417), (45, 303565), (75, 182139), (109, 125325), (225, 60713), (327, 41775), (545, 25065), (557, 24525), (981, 13925), (1635, 8355), (1671, 8175), (2725, 5013), (2785, 4905)]