188873145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1657}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 349174800

約数和(自身を除く): 160301655

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 149, 153, 255, 447, 745, 765, 1341, 1657, 2235, 2533, 4971, 6705, 7599, 8285, 12665, 14913, 22797, 24855, 28169, 37995, 74565, 84507, 113985, 140845, 246893, 253521, 422535, 740679, 1234465, 1267605, 2222037, 3703395, 4197181, 11110185, 12591543, 20985905, 37774629, 62957715, 188873145]

約数ペア:

[(1, 188873145), (3, 62957715), (5, 37774629), (9, 20985905), (15, 12591543), (17, 11110185), (45, 4197181), (51, 3703395), (85, 2222037), (149, 1267605), (153, 1234465), (255, 740679), (447, 422535), (745, 253521), (765, 246893), (1341, 140845), (1657, 113985), (2235, 84507), (2533, 74565), (4971, 37995), (6705, 28169), (7599, 24855), (8285, 22797), (12665, 14913)]