49517685

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1363

約数の個数: 72

約数和(自身を含む): 105797016

約数和(自身を除く): 56279331

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 833, 1071, 1321, 1785, 2205, 2499, 3963, 4165, 5355, 6605, 7497, 9247, 11889, 12495, 19815, 22457, 27741, 37485, 46235, 59445, 64729, 67371, 83223, 112285, 138705, 157199, 194187, 202113, 323645, 336855, 416115, 471597, 582561, 785995, 970935, 1010565, 1100393, 1414791, 2357985, 2912805, 3301179, 5501965, 7073955, 9903537, 16505895, 49517685]

約数ペア:

[(1, 49517685), (3, 16505895), (5, 9903537), (7, 7073955), (9, 5501965), (15, 3301179), (17, 2912805), (21, 2357985), (35, 1414791), (45, 1100393), (49, 1010565), (51, 970935), (63, 785995), (85, 582561), (105, 471597), (119, 416115), (147, 336855), (153, 323645), (245, 202113), (255, 194187), (315, 157199), (357, 138705), (441, 112285), (595, 83223), (735, 67371), (765, 64729), (833, 59445), (1071, 46235), (1321, 37485), (1785, 27741), (2205, 22457), (2499, 19815), (3963, 12495), (4165, 11889), (5355, 9247), (6605, 7497)]