26738075

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 43934688

約数和(自身を除く): 17196613

約数列:

[1, 5, 7, 13, 23, 25, 35, 49, 65, 73, 91, 115, 161, 175, 245, 299, 325, 365, 455, 511, 575, 637, 805, 949, 1127, 1225, 1495, 1679, 1825, 2093, 2275, 2555, 3185, 3577, 4025, 4745, 5635, 6643, 7475, 8395, 10465, 11753, 12775, 14651, 15925, 17885, 21827, 23725, 28175, 33215, 41975, 46501, 52325, 58765, 73255, 82271, 89425, 109135, 152789, 166075, 232505, 293825, 366275, 411355, 545675, 763945, 1069523, 1162525, 2056775, 3819725, 5347615, 26738075]

約数ペア:

[(1, 26738075), (5, 5347615), (7, 3819725), (13, 2056775), (23, 1162525), (25, 1069523), (35, 763945), (49, 545675), (65, 411355), (73, 366275), (91, 293825), (115, 232505), (161, 166075), (175, 152789), (245, 109135), (299, 89425), (325, 82271), (365, 73255), (455, 58765), (511, 52325), (575, 46501), (637, 41975), (805, 33215), (949, 28175), (1127, 23725), (1225, 21827), (1495, 17885), (1679, 15925), (1825, 14651), (2093, 12775), (2275, 11753), (2555, 10465), (3185, 8395), (3577, 7475), (4025, 6643), (4745, 5635)]