4901355

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 9266400

約数和(自身を除く): 4365045

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 149, 153, 215, 255, 387, 447, 645, 731, 745, 765, 1341, 1935, 2193, 2235, 2533, 3655, 6407, 6579, 6705, 7599, 10965, 12665, 19221, 22797, 32035, 32895, 37995, 57663, 96105, 108919, 113985, 288315, 326757, 544595, 980271, 1633785, 4901355]

約数ペア:

[(1, 4901355), (3, 1633785), (5, 980271), (9, 544595), (15, 326757), (17, 288315), (43, 113985), (45, 108919), (51, 96105), (85, 57663), (129, 37995), (149, 32895), (153, 32035), (215, 22797), (255, 19221), (387, 12665), (447, 10965), (645, 7599), (731, 6705), (745, 6579), (765, 6407), (1341, 3655), (1935, 2533), (2193, 2235)]