407215535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 560183040

約数和(自身を除く): 152967505

約数列:

[1, 5, 17, 29, 31, 73, 85, 145, 155, 365, 493, 527, 899, 1241, 2117, 2263, 2465, 2635, 4495, 5329, 6205, 10585, 11315, 15283, 26645, 35989, 38471, 65627, 76415, 90593, 154541, 165199, 179945, 192355, 328135, 452965, 772705, 825995, 1115659, 2627197, 2808383, 4790771, 5578295, 13135985, 14041915, 23953855, 81443107, 407215535]

約数ペア:

[(1, 407215535), (5, 81443107), (17, 23953855), (29, 14041915), (31, 13135985), (73, 5578295), (85, 4790771), (145, 2808383), (155, 2627197), (365, 1115659), (493, 825995), (527, 772705), (899, 452965), (1241, 328135), (2117, 192355), (2263, 179945), (2465, 165199), (2635, 154541), (4495, 90593), (5329, 76415), (6205, 65627), (10585, 38471), (11315, 35989), (15283, 26645)]