17609101675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2141

約数の個数: 72

約数和(自身を含む): 25435224720

約数和(自身を除く): 7826123045

約数列:

[1, 5, 11, 19, 25, 55, 89, 95, 209, 275, 361, 445, 475, 979, 1045, 1691, 1805, 1993, 2225, 3971, 4895, 5225, 8455, 9025, 9965, 18601, 19855, 21923, 24475, 32129, 37867, 42275, 49825, 93005, 99275, 109615, 160645, 177377, 189335, 353419, 416537, 465025, 548075, 719473, 803225, 886885, 946675, 1767095, 1951147, 2082685, 3370163, 3597365, 4434425, 7914203, 8835475, 9755735, 10413425, 16850815, 17986825, 37071793, 39571015, 48778675, 64033097, 84254075, 185358965, 197855075, 320165485, 704364067, 926794825, 1600827425, 3521820335, 17609101675]

約数ペア:

[(1, 17609101675), (5, 3521820335), (11, 1600827425), (19, 926794825), (25, 704364067), (55, 320165485), (89, 197855075), (95, 185358965), (209, 84254075), (275, 64033097), (361, 48778675), (445, 39571015), (475, 37071793), (979, 17986825), (1045, 16850815), (1691, 10413425), (1805, 9755735), (1993, 8835475), (2225, 7914203), (3971, 4434425), (4895, 3597365), (5225, 3370163), (8455, 2082685), (9025, 1951147), (9965, 1767095), (18601, 946675), (19855, 886885), (21923, 803225), (24475, 719473), (32129, 548075), (37867, 465025), (42275, 416537), (49825, 353419), (93005, 189335), (99275, 177377), (109615, 160645)]