19964157075

素因数分解:

$3^6\times 5^2\times {\mathrm{1095427}}^1$

素因数の和:1095455

約数の個数: 42

約数和(自身を含む): 37116386924

約数和(自身を除く): 17152229849

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 6075, 18225, 1095427, 3286281, 5477135, 9858843, 16431405, 27385675, 29576529, 49294215, 82157025, 88729587, 147882645, 246471075, 266188761, 443647935, 739413225, 798566283, 1330943805, 2218239675, 3992831415, 6654719025, 19964157075]

約数ペア:

[(1, 19964157075), (3, 6654719025), (5, 3992831415), (9, 2218239675), (15, 1330943805), (25, 798566283), (27, 739413225), (45, 443647935), (75, 266188761), (81, 246471075), (135, 147882645), (225, 88729587), (243, 82157025), (405, 49294215), (675, 29576529), (729, 27385675), (1215, 16431405), (2025, 9858843), (3645, 5477135), (6075, 3286281), (18225, 1095427)]