490376865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 881943552

約数和(自身を除く): 391566687

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 83, 165, 183, 249, 305, 415, 587, 671, 913, 915, 1245, 1761, 2013, 2739, 2935, 3355, 4565, 5063, 6457, 8805, 10065, 13695, 15189, 19371, 25315, 32285, 35807, 48721, 55693, 75945, 96855, 107421, 146163, 167079, 179035, 243605, 278465, 393877, 535931, 537105, 730815, 835395, 1181631, 1607793, 1969385, 2679655, 2971981, 5908155, 8038965, 8915943, 14859905, 32691791, 44579715, 98075373, 163458955, 490376865]

約数ペア:

[(1, 490376865), (3, 163458955), (5, 98075373), (11, 44579715), (15, 32691791), (33, 14859905), (55, 8915943), (61, 8038965), (83, 5908155), (165, 2971981), (183, 2679655), (249, 1969385), (305, 1607793), (415, 1181631), (587, 835395), (671, 730815), (913, 537105), (915, 535931), (1245, 393877), (1761, 278465), (2013, 243605), (2739, 179035), (2935, 167079), (3355, 146163), (4565, 107421), (5063, 96855), (6457, 75945), (8805, 55693), (10065, 48721), (13695, 35807), (15189, 32285), (19371, 25315)]