17430525

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 40711680

約数和(自身を除く): 23281155

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 31, 35, 45, 49, 51, 63, 75, 85, 93, 105, 119, 135, 147, 153, 155, 175, 189, 217, 225, 245, 255, 279, 315, 357, 425, 441, 459, 465, 525, 527, 595, 651, 675, 735, 765, 775, 833, 837, 945, 1071, 1085, 1225, 1275, 1323, 1395, 1519, 1575, 1581, 1785, 1953, 2205, 2295, 2325, 2499, 2635, 2975, 3213, 3255, 3675, 3689, 3825, 4165, 4185, 4557, 4725, 4743, 5355, 5425, 5859, 6615, 6975, 7497, 7595, 7905, 8925, 9765, 11025, 11067, 11475, 12495, 13175, 13671, 14229, 16065, 16275, 18445, 20825, 20925, 22491, 22785, 23715, 25823, 26775, 29295, 33075, 33201, 37485, 37975, 39525, 41013, 48825, 55335, 62475, 68355, 71145, 77469, 80325, 92225, 99603, 112455, 113925, 118575, 129115, 146475, 166005, 187425, 205065, 232407, 276675, 341775, 355725, 387345, 498015, 562275, 645575, 697221, 830025, 1025325, 1162035, 1936725, 2490075, 3486105, 5810175, 17430525]

約数ペア:

[(1, 17430525), (3, 5810175), (5, 3486105), (7, 2490075), (9, 1936725), (15, 1162035), (17, 1025325), (21, 830025), (25, 697221), (27, 645575), (31, 562275), (35, 498015), (45, 387345), (49, 355725), (51, 341775), (63, 276675), (75, 232407), (85, 205065), (93, 187425), (105, 166005), (119, 146475), (135, 129115), (147, 118575), (153, 113925), (155, 112455), (175, 99603), (189, 92225), (217, 80325), (225, 77469), (245, 71145), (255, 68355), (279, 62475), (315, 55335), (357, 48825), (425, 41013), (441, 39525), (459, 37975), (465, 37485), (525, 33201), (527, 33075), (595, 29295), (651, 26775), (675, 25823), (735, 23715), (765, 22785), (775, 22491), (833, 20925), (837, 20825), (945, 18445), (1071, 16275), (1085, 16065), (1225, 14229), (1275, 13671), (1323, 13175), (1395, 12495), (1519, 11475), (1575, 11067), (1581, 11025), (1785, 9765), (1953, 8925), (2205, 7905), (2295, 7595), (2325, 7497), (2499, 6975), (2635, 6615), (2975, 5859), (3213, 5425), (3255, 5355), (3675, 4743), (3689, 4725), (3825, 4557), (4165, 4185)]