61567275

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1523}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 129259584

約数和(自身を除く): 67692309

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 1155, 1225, 1523, 1617, 1925, 2695, 3675, 4569, 5775, 7615, 8085, 10661, 13475, 16753, 22845, 31983, 38075, 40425, 50259, 53305, 74627, 83765, 114225, 117271, 159915, 223881, 251295, 266525, 351813, 373135, 418825, 586355, 799575, 820897, 1119405, 1256475, 1759065, 1865675, 2462691, 2931775, 4104485, 5597025, 8795325, 12313455, 20522425, 61567275]

約数ペア:

[(1, 61567275), (3, 20522425), (5, 12313455), (7, 8795325), (11, 5597025), (15, 4104485), (21, 2931775), (25, 2462691), (33, 1865675), (35, 1759065), (49, 1256475), (55, 1119405), (75, 820897), (77, 799575), (105, 586355), (147, 418825), (165, 373135), (175, 351813), (231, 266525), (245, 251295), (275, 223881), (385, 159915), (525, 117271), (539, 114225), (735, 83765), (825, 74627), (1155, 53305), (1225, 50259), (1523, 40425), (1617, 38075), (1925, 31983), (2695, 22845), (3675, 16753), (4569, 13475), (5775, 10661), (7615, 8085)]