1155680925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2003}}^1$

素因数の和:2187

約数の個数: 72

約数和(自身を含む): 2237954976

約数和(自身を除く): 1082274051

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 157, 175, 245, 471, 525, 735, 785, 1099, 1225, 2003, 2355, 3297, 3675, 3925, 5495, 6009, 7693, 10015, 11775, 14021, 16485, 23079, 27475, 30045, 38465, 42063, 50075, 70105, 82425, 98147, 115395, 150225, 192325, 210315, 294441, 314471, 350525, 490735, 576975, 943413, 1051575, 1472205, 1572355, 2201297, 2453675, 4717065, 6603891, 7361025, 7861775, 11006485, 15409079, 23585325, 33019455, 46227237, 55032425, 77045395, 165097275, 231136185, 385226975, 1155680925]

約数ペア:

[(1, 1155680925), (3, 385226975), (5, 231136185), (7, 165097275), (15, 77045395), (21, 55032425), (25, 46227237), (35, 33019455), (49, 23585325), (75, 15409079), (105, 11006485), (147, 7861775), (157, 7361025), (175, 6603891), (245, 4717065), (471, 2453675), (525, 2201297), (735, 1572355), (785, 1472205), (1099, 1051575), (1225, 943413), (2003, 576975), (2355, 490735), (3297, 350525), (3675, 314471), (3925, 294441), (5495, 210315), (6009, 192325), (7693, 150225), (10015, 115395), (11775, 98147), (14021, 82425), (16485, 70105), (23079, 50075), (27475, 42063), (30045, 38465)]