51841755

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 113762880

約数和(自身を除く): 61921125

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 49, 51, 63, 85, 105, 119, 135, 147, 153, 189, 245, 255, 315, 357, 441, 459, 461, 595, 735, 765, 833, 945, 1071, 1323, 1383, 1785, 2205, 2295, 2305, 2499, 3213, 3227, 4149, 4165, 5355, 6615, 6915, 7497, 7837, 9681, 12447, 12495, 16065, 16135, 20745, 22491, 22589, 23511, 29043, 37485, 39185, 48405, 54859, 62235, 67767, 70533, 87129, 112455, 112945, 117555, 145215, 164577, 203301, 211599, 274295, 338835, 352665, 384013, 435645, 493731, 609903, 822885, 1016505, 1057995, 1152039, 1481193, 1920065, 2468655, 3049515, 3456117, 5760195, 7405965, 10368351, 17280585, 51841755]

約数ペア:

[(1, 51841755), (3, 17280585), (5, 10368351), (7, 7405965), (9, 5760195), (15, 3456117), (17, 3049515), (21, 2468655), (27, 1920065), (35, 1481193), (45, 1152039), (49, 1057995), (51, 1016505), (63, 822885), (85, 609903), (105, 493731), (119, 435645), (135, 384013), (147, 352665), (153, 338835), (189, 274295), (245, 211599), (255, 203301), (315, 164577), (357, 145215), (441, 117555), (459, 112945), (461, 112455), (595, 87129), (735, 70533), (765, 67767), (833, 62235), (945, 54859), (1071, 48405), (1323, 39185), (1383, 37485), (1785, 29043), (2205, 23511), (2295, 22589), (2305, 22491), (2499, 20745), (3213, 16135), (3227, 16065), (4149, 12495), (4165, 12447), (5355, 9681), (6615, 7837), (6915, 7497)]