54816075

素因数分解:

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

素因数の和:334

約数の個数: 72

約数和(自身を含む): 107351760

約数和(自身を除く): 52535685

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 281, 289, 425, 459, 675, 765, 843, 867, 1275, 1405, 1445, 2295, 2529, 2601, 3825, 4215, 4335, 4777, 7025, 7225, 7587, 7803, 11475, 12645, 13005, 14331, 21075, 21675, 23885, 37935, 39015, 42993, 63225, 65025, 71655, 81209, 119425, 128979, 189675, 195075, 214965, 243627, 358275, 406045, 644895, 730881, 1074825, 1218135, 2030225, 2192643, 3224475, 3654405, 6090675, 10963215, 18272025, 54816075]

約数ペア:

[(1, 54816075), (3, 18272025), (5, 10963215), (9, 6090675), (15, 3654405), (17, 3224475), (25, 2192643), (27, 2030225), (45, 1218135), (51, 1074825), (75, 730881), (85, 644895), (135, 406045), (153, 358275), (225, 243627), (255, 214965), (281, 195075), (289, 189675), (425, 128979), (459, 119425), (675, 81209), (765, 71655), (843, 65025), (867, 63225), (1275, 42993), (1405, 39015), (1445, 37935), (2295, 23885), (2529, 21675), (2601, 21075), (3825, 14331), (4215, 13005), (4335, 12645), (4777, 11475), (7025, 7803), (7225, 7587)]