450470955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 805593600

約数和(自身を除く): 355122645

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 149, 165, 219, 251, 365, 447, 745, 753, 803, 1095, 1255, 1639, 2235, 2409, 2761, 3765, 4015, 4917, 8195, 8283, 10877, 12045, 13805, 18323, 24585, 32631, 37399, 41415, 54385, 54969, 91615, 112197, 119647, 163155, 186995, 201553, 274845, 358941, 411389, 560985, 598235, 604659, 1007765, 1234167, 1794705, 2056945, 2730127, 3023295, 6170835, 8190381, 13650635, 30031397, 40951905, 90094191, 150156985, 450470955]

約数ペア:

[(1, 450470955), (3, 150156985), (5, 90094191), (11, 40951905), (15, 30031397), (33, 13650635), (55, 8190381), (73, 6170835), (149, 3023295), (165, 2730127), (219, 2056945), (251, 1794705), (365, 1234167), (447, 1007765), (745, 604659), (753, 598235), (803, 560985), (1095, 411389), (1255, 358941), (1639, 274845), (2235, 201553), (2409, 186995), (2761, 163155), (3765, 119647), (4015, 112197), (4917, 91615), (8195, 54969), (8283, 54385), (10877, 41415), (12045, 37399), (13805, 32631), (18323, 24585)]