11513775

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 23946384

約数和(自身を除く): 12432609

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 195, 241, 245, 273, 325, 455, 525, 637, 723, 735, 975, 1205, 1225, 1365, 1687, 1911, 2275, 3133, 3185, 3615, 3675, 5061, 6025, 6825, 8435, 9399, 9555, 11809, 15665, 15925, 18075, 21931, 25305, 35427, 42175, 46995, 47775, 59045, 65793, 78325, 109655, 126525, 153517, 177135, 234975, 295225, 328965, 460551, 548275, 767585, 885675, 1644825, 2302755, 3837925, 11513775]

約数ペア:

[(1, 11513775), (3, 3837925), (5, 2302755), (7, 1644825), (13, 885675), (15, 767585), (21, 548275), (25, 460551), (35, 328965), (39, 295225), (49, 234975), (65, 177135), (75, 153517), (91, 126525), (105, 109655), (147, 78325), (175, 65793), (195, 59045), (241, 47775), (245, 46995), (273, 42175), (325, 35427), (455, 25305), (525, 21931), (637, 18075), (723, 15925), (735, 15665), (975, 11809), (1205, 9555), (1225, 9399), (1365, 8435), (1687, 6825), (1911, 6025), (2275, 5061), (3133, 3675), (3185, 3615)]