4920485085

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1\times {\mathrm{1801}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 8627327280

約数和(自身を除く): 3706842195

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 557, 981, 1635, 1671, 1801, 2785, 4905, 5013, 5403, 8355, 9005, 16209, 25065, 27015, 60713, 81045, 182139, 196309, 303565, 546417, 588927, 910695, 981545, 1003157, 1766781, 2732085, 2944635, 3009471, 5015785, 8833905, 9028413, 15047355, 45142065, 109344113, 328032339, 546720565, 984097017, 1640161695, 4920485085]

約数ペア:

[(1, 4920485085), (3, 1640161695), (5, 984097017), (9, 546720565), (15, 328032339), (45, 109344113), (109, 45142065), (327, 15047355), (545, 9028413), (557, 8833905), (981, 5015785), (1635, 3009471), (1671, 2944635), (1801, 2732085), (2785, 1766781), (4905, 1003157), (5013, 981545), (5403, 910695), (8355, 588927), (9005, 546417), (16209, 303565), (25065, 196309), (27015, 182139), (60713, 81045)]