40198455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{281}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 81033264

約数和(自身を除く): 40834809

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 281, 289, 495, 561, 765, 843, 867, 935, 1405, 1445, 1683, 2529, 2601, 2805, 3091, 3179, 4215, 4335, 4777, 8415, 9273, 9537, 12645, 13005, 14331, 15455, 15895, 23885, 27819, 28611, 42993, 46365, 47685, 52547, 71655, 81209, 139095, 143055, 157641, 214965, 243627, 262735, 406045, 472923, 730881, 788205, 893299, 1218135, 2364615, 2679897, 3654405, 4466495, 8039691, 13399485, 40198455]

約数ペア:

[(1, 40198455), (3, 13399485), (5, 8039691), (9, 4466495), (11, 3654405), (15, 2679897), (17, 2364615), (33, 1218135), (45, 893299), (51, 788205), (55, 730881), (85, 472923), (99, 406045), (153, 262735), (165, 243627), (187, 214965), (255, 157641), (281, 143055), (289, 139095), (495, 81209), (561, 71655), (765, 52547), (843, 47685), (867, 46365), (935, 42993), (1405, 28611), (1445, 27819), (1683, 23885), (2529, 15895), (2601, 15455), (2805, 14331), (3091, 13005), (3179, 12645), (4215, 9537), (4335, 9273), (4777, 8415)]