7419735

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 14463360

約数和(自身を除く): 7043625

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 61, 85, 135, 153, 159, 183, 255, 265, 305, 459, 477, 549, 765, 795, 901, 915, 1037, 1431, 1647, 2295, 2385, 2703, 2745, 3111, 3233, 4505, 5185, 7155, 8109, 8235, 9333, 9699, 13515, 15555, 16165, 24327, 27999, 29097, 40545, 46665, 48495, 54961, 87291, 121635, 139995, 145485, 164883, 274805, 436455, 494649, 824415, 1483947, 2473245, 7419735]

約数ペア:

[(1, 7419735), (3, 2473245), (5, 1483947), (9, 824415), (15, 494649), (17, 436455), (27, 274805), (45, 164883), (51, 145485), (53, 139995), (61, 121635), (85, 87291), (135, 54961), (153, 48495), (159, 46665), (183, 40545), (255, 29097), (265, 27999), (305, 24327), (459, 16165), (477, 15555), (549, 13515), (765, 9699), (795, 9333), (901, 8235), (915, 8109), (1037, 7155), (1431, 5185), (1647, 4505), (2295, 3233), (2385, 3111), (2703, 2745)]