17163965

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 27406512

約数和(自身を除く): 10242547

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 221, 245, 317, 455, 595, 637, 833, 1105, 1547, 1585, 2219, 3185, 4121, 4165, 5389, 7735, 10829, 11095, 15533, 20605, 26945, 28847, 37723, 54145, 70057, 77665, 144235, 188615, 201929, 264061, 350285, 490399, 1009645, 1320305, 2451995, 3432793, 17163965]

約数ペア:

[(1, 17163965), (5, 3432793), (7, 2451995), (13, 1320305), (17, 1009645), (35, 490399), (49, 350285), (65, 264061), (85, 201929), (91, 188615), (119, 144235), (221, 77665), (245, 70057), (317, 54145), (455, 37723), (595, 28847), (637, 26945), (833, 20605), (1105, 15533), (1547, 11095), (1585, 10829), (2219, 7735), (3185, 5389), (4121, 4165)]