161304605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3299}}^1$

素因数の和:3449

約数の個数: 32

約数和(自身を含む): 243302400

約数和(自身を除く): 81997795

約数列:

[1, 5, 7, 11, 35, 55, 77, 127, 385, 635, 889, 1397, 3299, 4445, 6985, 9779, 16495, 23093, 36289, 48895, 115465, 181445, 254023, 418973, 1270115, 2094865, 2932811, 4608703, 14664055, 23043515, 32260921, 161304605]

約数ペア:

[(1, 161304605), (5, 32260921), (7, 23043515), (11, 14664055), (35, 4608703), (55, 2932811), (77, 2094865), (127, 1270115), (385, 418973), (635, 254023), (889, 181445), (1397, 115465), (3299, 48895), (4445, 36289), (6985, 23093), (9779, 16495)]