25905967566

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1\times {\mathrm{641}}^1$

素因数の和:1481

約数の個数: 64

約数和(自身を含む): 53368381440

約数和(自身を除く): 27462413874

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 383, 409, 641, 766, 818, 1149, 1227, 1282, 1923, 2298, 2454, 3846, 16469, 17587, 27563, 32938, 35174, 49407, 52761, 55126, 82689, 98814, 105522, 156647, 165378, 245503, 262169, 313294, 469941, 491006, 524338, 736509, 786507, 939882, 1473018, 1573014, 6735821, 10556629, 11273267, 13471642, 20207463, 21113258, 22546534, 31669887, 33819801, 40414926, 63339774, 67639602, 100410727, 200821454, 301232181, 602464362, 4317661261, 8635322522, 12952983783, 25905967566]

約数ペア:

[(1, 25905967566), (2, 12952983783), (3, 8635322522), (6, 4317661261), (43, 602464362), (86, 301232181), (129, 200821454), (258, 100410727), (383, 67639602), (409, 63339774), (641, 40414926), (766, 33819801), (818, 31669887), (1149, 22546534), (1227, 21113258), (1282, 20207463), (1923, 13471642), (2298, 11273267), (2454, 10556629), (3846, 6735821), (16469, 1573014), (17587, 1473018), (27563, 939882), (32938, 786507), (35174, 736509), (49407, 524338), (52761, 491006), (55126, 469941), (82689, 313294), (98814, 262169), (105522, 245503), (156647, 165378)]