164101425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 295103136

約数和(自身を除く): 131001711

約数列:

[1, 3, 5, 15, 17, 25, 51, 67, 75, 85, 113, 201, 255, 289, 335, 339, 425, 565, 867, 1005, 1139, 1275, 1445, 1675, 1695, 1921, 2825, 3417, 4335, 5025, 5695, 5763, 7225, 7571, 8475, 9605, 17085, 19363, 21675, 22713, 28475, 28815, 32657, 37855, 48025, 58089, 85425, 96815, 97971, 113565, 128707, 144075, 163285, 189275, 290445, 386121, 484075, 489855, 567825, 643535, 816425, 1452225, 1930605, 2188019, 2449275, 3217675, 6564057, 9653025, 10940095, 32820285, 54700475, 164101425]

約数ペア:

[(1, 164101425), (3, 54700475), (5, 32820285), (15, 10940095), (17, 9653025), (25, 6564057), (51, 3217675), (67, 2449275), (75, 2188019), (85, 1930605), (113, 1452225), (201, 816425), (255, 643535), (289, 567825), (335, 489855), (339, 484075), (425, 386121), (565, 290445), (867, 189275), (1005, 163285), (1139, 144075), (1275, 128707), (1445, 113565), (1675, 97971), (1695, 96815), (1921, 85425), (2825, 58089), (3417, 48025), (4335, 37855), (5025, 32657), (5695, 28815), (5763, 28475), (7225, 22713), (7571, 21675), (8475, 19363), (9605, 17085)]