16198245

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 33569280

約数和(自身を除く): 17371035

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 105, 135, 183, 189, 281, 305, 315, 427, 549, 843, 915, 945, 1281, 1405, 1647, 1967, 2135, 2529, 2745, 3843, 4215, 5901, 6405, 7587, 8235, 9835, 11529, 12645, 17141, 17703, 19215, 29505, 37935, 51423, 53109, 57645, 85705, 88515, 119987, 154269, 257115, 265545, 359961, 462807, 599935, 771345, 1079883, 1799805, 2314035, 3239649, 5399415, 16198245]

約数ペア:

[(1, 16198245), (3, 5399415), (5, 3239649), (7, 2314035), (9, 1799805), (15, 1079883), (21, 771345), (27, 599935), (35, 462807), (45, 359961), (61, 265545), (63, 257115), (105, 154269), (135, 119987), (183, 88515), (189, 85705), (281, 57645), (305, 53109), (315, 51423), (427, 37935), (549, 29505), (843, 19215), (915, 17703), (945, 17141), (1281, 12645), (1405, 11529), (1647, 9835), (1967, 8235), (2135, 7587), (2529, 6405), (2745, 5901), (3843, 4215)]