26042895

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 48690720

約数和(自身を除く): 22647825

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 59, 85, 153, 177, 255, 295, 531, 577, 765, 885, 1003, 1731, 2655, 2885, 3009, 5015, 5193, 8655, 9027, 9809, 15045, 25965, 29427, 34043, 45135, 49045, 88281, 102129, 147135, 170215, 306387, 441405, 510645, 578731, 1531935, 1736193, 2893655, 5208579, 8680965, 26042895]

約数ペア:

[(1, 26042895), (3, 8680965), (5, 5208579), (9, 2893655), (15, 1736193), (17, 1531935), (45, 578731), (51, 510645), (59, 441405), (85, 306387), (153, 170215), (177, 147135), (255, 102129), (295, 88281), (531, 49045), (577, 45135), (765, 34043), (885, 29427), (1003, 25965), (1731, 15045), (2655, 9809), (2885, 9027), (3009, 8655), (5015, 5193)]