168819885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12547}}^1$

素因数の和:12594

約数の個数: 48

約数和(自身を含む): 328857984

約数和(自身を除く): 160038099

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 12547, 13455, 37641, 62735, 112923, 163111, 188205, 288581, 489333, 564615, 815555, 865743, 1442905, 1467999, 2446665, 2597229, 3751553, 4328715, 7339995, 11254659, 12986145, 18757765, 33763977, 56273295, 168819885]

約数ペア:

[(1, 168819885), (3, 56273295), (5, 33763977), (9, 18757765), (13, 12986145), (15, 11254659), (23, 7339995), (39, 4328715), (45, 3751553), (65, 2597229), (69, 2446665), (115, 1467999), (117, 1442905), (195, 865743), (207, 815555), (299, 564615), (345, 489333), (585, 288581), (897, 188205), (1035, 163111), (1495, 112923), (2691, 62735), (4485, 37641), (12547, 13455)]