73749825

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6427}}^1$

素因数の和:6463

約数の個数: 48

約数和(自身を含む): 143472960

約数和(自身を除く): 69723135

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 6427, 11475, 19281, 32135, 57843, 96405, 109259, 160675, 173529, 289215, 327777, 482025, 546295, 867645, 983331, 1446075, 1638885, 2731475, 2949993, 4338225, 4916655, 8194425, 14749965, 24583275, 73749825]

約数ペア:

[(1, 73749825), (3, 24583275), (5, 14749965), (9, 8194425), (15, 4916655), (17, 4338225), (25, 2949993), (27, 2731475), (45, 1638885), (51, 1446075), (75, 983331), (85, 867645), (135, 546295), (153, 482025), (225, 327777), (255, 289215), (425, 173529), (459, 160675), (675, 109259), (765, 96405), (1275, 57843), (2295, 32135), (3825, 19281), (6427, 11475)]