155598195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 278536320

約数和(自身を除く): 122938125

約数列:

[1, 3, 5, 15, 17, 29, 51, 53, 85, 87, 145, 159, 255, 265, 397, 435, 493, 795, 901, 1191, 1479, 1537, 1985, 2465, 2703, 4505, 4611, 5955, 6749, 7395, 7685, 11513, 13515, 20247, 21041, 23055, 26129, 33745, 34539, 57565, 63123, 78387, 101235, 105205, 130645, 172695, 195721, 315615, 357697, 391935, 587163, 610189, 978605, 1073091, 1788485, 1830567, 2935815, 3050945, 5365455, 9152835, 10373213, 31119639, 51866065, 155598195]

約数ペア:

[(1, 155598195), (3, 51866065), (5, 31119639), (15, 10373213), (17, 9152835), (29, 5365455), (51, 3050945), (53, 2935815), (85, 1830567), (87, 1788485), (145, 1073091), (159, 978605), (255, 610189), (265, 587163), (397, 391935), (435, 357697), (493, 315615), (795, 195721), (901, 172695), (1191, 130645), (1479, 105205), (1537, 101235), (1985, 78387), (2465, 63123), (2703, 57565), (4505, 34539), (4611, 33745), (5955, 26129), (6749, 23055), (7395, 21041), (7685, 20247), (11513, 13515)]