12286725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 22659264

約数和(自身を除く): 10372539

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 159, 165, 265, 275, 281, 583, 795, 825, 843, 1325, 1405, 1749, 2915, 3091, 3975, 4215, 7025, 8745, 9273, 14575, 14893, 15455, 21075, 43725, 44679, 46365, 74465, 77275, 163823, 223395, 231825, 372325, 491469, 819115, 1116975, 2457345, 4095575, 12286725]

約数ペア:

[(1, 12286725), (3, 4095575), (5, 2457345), (11, 1116975), (15, 819115), (25, 491469), (33, 372325), (53, 231825), (55, 223395), (75, 163823), (159, 77275), (165, 74465), (265, 46365), (275, 44679), (281, 43725), (583, 21075), (795, 15455), (825, 14893), (843, 14575), (1325, 9273), (1405, 8745), (1749, 7025), (2915, 4215), (3091, 3975)]