13256280975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{2333}}^1$

素因数の和:2569

約数の個数: 96

約数和(自身を含む): 25561221120

約数和(自身を除く): 12304940145

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 79, 105, 137, 175, 237, 395, 411, 525, 553, 685, 959, 1185, 1659, 1975, 2055, 2333, 2765, 2877, 3425, 4795, 5925, 6999, 8295, 10275, 10823, 11665, 13825, 14385, 16331, 23975, 32469, 34995, 41475, 48993, 54115, 58325, 71925, 75761, 81655, 162345, 174975, 184307, 227283, 244965, 270575, 319621, 378805, 408275, 552921, 811725, 921535, 958863, 1136415, 1224825, 1290149, 1598105, 1894025, 2237347, 2764605, 3870447, 4607675, 4794315, 5682075, 6450745, 6712041, 7990525, 11186735, 13823025, 19352235, 23971575, 25250059, 32253725, 33560205, 55933675, 75750177, 96761175, 126250295, 167801025, 176750413, 378750885, 530251239, 631251475, 883752065, 1893754425, 2651256195, 4418760325, 13256280975]

約数ペア:

[(1, 13256280975), (3, 4418760325), (5, 2651256195), (7, 1893754425), (15, 883752065), (21, 631251475), (25, 530251239), (35, 378750885), (75, 176750413), (79, 167801025), (105, 126250295), (137, 96761175), (175, 75750177), (237, 55933675), (395, 33560205), (411, 32253725), (525, 25250059), (553, 23971575), (685, 19352235), (959, 13823025), (1185, 11186735), (1659, 7990525), (1975, 6712041), (2055, 6450745), (2333, 5682075), (2765, 4794315), (2877, 4607675), (3425, 3870447), (4795, 2764605), (5925, 2237347), (6999, 1894025), (8295, 1598105), (10275, 1290149), (10823, 1224825), (11665, 1136415), (13825, 958863), (14385, 921535), (16331, 811725), (23975, 552921), (32469, 408275), (34995, 378805), (41475, 319621), (48993, 270575), (54115, 244965), (58325, 227283), (71925, 184307), (75761, 174975), (81655, 162345)]