15525380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 35402304

約数和(自身を除く): 19876924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 283, 422, 566, 844, 1055, 1132, 1415, 2110, 2743, 2830, 3679, 4220, 5486, 5660, 7358, 10972, 13715, 14716, 18395, 27430, 36790, 54860, 59713, 73580, 119426, 238852, 298565, 597130, 776269, 1194260, 1552538, 3105076, 3881345, 7762690, 15525380]

約数ペア:

[(1, 15525380), (2, 7762690), (4, 3881345), (5, 3105076), (10, 1552538), (13, 1194260), (20, 776269), (26, 597130), (52, 298565), (65, 238852), (130, 119426), (211, 73580), (260, 59713), (283, 54860), (422, 36790), (566, 27430), (844, 18395), (1055, 14716), (1132, 13715), (1415, 10972), (2110, 7358), (2743, 5660), (2830, 5486), (3679, 4220)]