172227255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 303367680

約数和(自身を除く): 131140425

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 113, 129, 139, 215, 255, 339, 417, 565, 645, 695, 731, 1695, 1921, 2085, 2193, 2363, 3655, 4859, 5763, 5977, 7089, 9605, 10965, 11815, 14577, 15707, 17931, 24295, 28815, 29885, 35445, 47121, 72885, 78535, 82603, 89655, 101609, 235605, 247809, 267019, 304827, 413015, 508045, 675401, 801057, 1239045, 1335095, 1524135, 2026203, 3377005, 4005285, 10131015, 11481817, 34445451, 57409085, 172227255]

約数ペア:

[(1, 172227255), (3, 57409085), (5, 34445451), (15, 11481817), (17, 10131015), (43, 4005285), (51, 3377005), (85, 2026203), (113, 1524135), (129, 1335095), (139, 1239045), (215, 801057), (255, 675401), (339, 508045), (417, 413015), (565, 304827), (645, 267019), (695, 247809), (731, 235605), (1695, 101609), (1921, 89655), (2085, 82603), (2193, 78535), (2363, 72885), (3655, 47121), (4859, 35445), (5763, 29885), (5977, 28815), (7089, 24295), (9605, 17931), (10965, 15707), (11815, 14577)]