7418145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 14598144

約数和(自身を除く): 7179999

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 43, 53, 93, 105, 129, 155, 159, 215, 217, 265, 301, 371, 465, 645, 651, 795, 903, 1085, 1113, 1333, 1505, 1643, 1855, 2279, 3255, 3999, 4515, 4929, 5565, 6665, 6837, 8215, 9331, 11395, 11501, 15953, 19995, 24645, 27993, 34185, 34503, 46655, 47859, 57505, 70649, 79765, 139965, 172515, 211947, 239295, 353245, 494543, 1059735, 1483629, 2472715, 7418145]

約数ペア:

[(1, 7418145), (3, 2472715), (5, 1483629), (7, 1059735), (15, 494543), (21, 353245), (31, 239295), (35, 211947), (43, 172515), (53, 139965), (93, 79765), (105, 70649), (129, 57505), (155, 47859), (159, 46655), (215, 34503), (217, 34185), (265, 27993), (301, 24645), (371, 19995), (465, 15953), (645, 11501), (651, 11395), (795, 9331), (903, 8215), (1085, 6837), (1113, 6665), (1333, 5565), (1505, 4929), (1643, 4515), (1855, 3999), (2279, 3255)]