66810975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 143990784

約数和(自身を除く): 77179809

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 25, 33, 35, 55, 69, 75, 77, 105, 115, 161, 165, 175, 231, 253, 275, 345, 385, 483, 503, 525, 575, 759, 805, 825, 1155, 1265, 1509, 1725, 1771, 1925, 2415, 2515, 3521, 3795, 4025, 5313, 5533, 5775, 6325, 7545, 8855, 10563, 11569, 12075, 12575, 16599, 17605, 18975, 26565, 27665, 34707, 37725, 38731, 44275, 52815, 57845, 80983, 82995, 88025, 116193, 127259, 132825, 138325, 173535, 193655, 242949, 264075, 289225, 381777, 404915, 414975, 580965, 636295, 867675, 890813, 968275, 1214745, 1908885, 2024575, 2672439, 2904825, 3181475, 4454065, 6073725, 9544425, 13362195, 22270325, 66810975]

約数ペア:

[(1, 66810975), (3, 22270325), (5, 13362195), (7, 9544425), (11, 6073725), (15, 4454065), (21, 3181475), (23, 2904825), (25, 2672439), (33, 2024575), (35, 1908885), (55, 1214745), (69, 968275), (75, 890813), (77, 867675), (105, 636295), (115, 580965), (161, 414975), (165, 404915), (175, 381777), (231, 289225), (253, 264075), (275, 242949), (345, 193655), (385, 173535), (483, 138325), (503, 132825), (525, 127259), (575, 116193), (759, 88025), (805, 82995), (825, 80983), (1155, 57845), (1265, 52815), (1509, 44275), (1725, 38731), (1771, 37725), (1925, 34707), (2415, 27665), (2515, 26565), (3521, 18975), (3795, 17605), (4025, 16599), (5313, 12575), (5533, 12075), (5775, 11569), (6325, 10563), (7545, 8855)]