2654775

素因数分解:

$3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 72

約数和(自身を含む): 5416320

約数和(自身を除く): 2761545

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 27, 45, 57, 69, 75, 81, 95, 115, 135, 171, 207, 225, 243, 285, 345, 405, 437, 475, 513, 575, 621, 675, 855, 1035, 1215, 1311, 1425, 1539, 1725, 1863, 2025, 2185, 2565, 3105, 3933, 4275, 4617, 5175, 5589, 6075, 6555, 7695, 9315, 10925, 11799, 12825, 15525, 19665, 23085, 27945, 32775, 35397, 38475, 46575, 58995, 98325, 106191, 115425, 139725, 176985, 294975, 530955, 884925, 2654775]

約数ペア:

[(1, 2654775), (3, 884925), (5, 530955), (9, 294975), (15, 176985), (19, 139725), (23, 115425), (25, 106191), (27, 98325), (45, 58995), (57, 46575), (69, 38475), (75, 35397), (81, 32775), (95, 27945), (115, 23085), (135, 19665), (171, 15525), (207, 12825), (225, 11799), (243, 10925), (285, 9315), (345, 7695), (405, 6555), (437, 6075), (475, 5589), (513, 5175), (575, 4617), (621, 4275), (675, 3933), (855, 3105), (1035, 2565), (1215, 2185), (1311, 2025), (1425, 1863), (1539, 1725)]