67572505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 113799168

約数和(自身を除く): 46226663

約数列:

[1, 5, 7, 11, 13, 23, 35, 55, 65, 77, 91, 115, 143, 161, 253, 299, 385, 455, 587, 715, 805, 1001, 1265, 1495, 1771, 2093, 2935, 3289, 4109, 5005, 6457, 7631, 8855, 10465, 13501, 16445, 20545, 23023, 32285, 38155, 45199, 53417, 67505, 83941, 94507, 115115, 148511, 175513, 225995, 267085, 419705, 472535, 587587, 742555, 877565, 1039577, 1228591, 1930643, 2937935, 5197885, 6142955, 9653215, 13514501, 67572505]

約数ペア:

[(1, 67572505), (5, 13514501), (7, 9653215), (11, 6142955), (13, 5197885), (23, 2937935), (35, 1930643), (55, 1228591), (65, 1039577), (77, 877565), (91, 742555), (115, 587587), (143, 472535), (161, 419705), (253, 267085), (299, 225995), (385, 175513), (455, 148511), (587, 115115), (715, 94507), (805, 83941), (1001, 67505), (1265, 53417), (1495, 45199), (1771, 38155), (2093, 32285), (2935, 23023), (3289, 20545), (4109, 16445), (5005, 13501), (6457, 10465), (7631, 8855)]