7118475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 14842800

約数和(自身を除く): 7724325

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 149, 175, 195, 245, 273, 325, 447, 455, 525, 637, 735, 745, 975, 1043, 1225, 1365, 1911, 1937, 2235, 2275, 3129, 3185, 3675, 3725, 5215, 5811, 6825, 7301, 9555, 9685, 11175, 13559, 15645, 15925, 21903, 26075, 29055, 36505, 40677, 47775, 48425, 67795, 78225, 94913, 109515, 145275, 182525, 203385, 284739, 338975, 474565, 547575, 1016925, 1423695, 2372825, 7118475]

約数ペア:

[(1, 7118475), (3, 2372825), (5, 1423695), (7, 1016925), (13, 547575), (15, 474565), (21, 338975), (25, 284739), (35, 203385), (39, 182525), (49, 145275), (65, 109515), (75, 94913), (91, 78225), (105, 67795), (147, 48425), (149, 47775), (175, 40677), (195, 36505), (245, 29055), (273, 26075), (325, 21903), (447, 15925), (455, 15645), (525, 13559), (637, 11175), (735, 9685), (745, 9555), (975, 7301), (1043, 6825), (1225, 5811), (1365, 5215), (1911, 3725), (1937, 3675), (2235, 3185), (2275, 3129)]