29980125

素因数分解:

$3^6\times 5^3\times 7^1\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 112

約数和(自身を含む): 65475072

約数和(自身を除く): 35494947

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 47, 63, 75, 81, 105, 125, 135, 141, 175, 189, 225, 235, 243, 315, 329, 375, 405, 423, 525, 567, 675, 705, 729, 875, 945, 987, 1125, 1175, 1215, 1269, 1575, 1645, 1701, 2025, 2115, 2625, 2835, 2961, 3375, 3525, 3645, 3807, 4725, 4935, 5103, 5875, 6075, 6345, 7875, 8225, 8505, 8883, 10125, 10575, 11421, 14175, 14805, 17625, 18225, 19035, 23625, 24675, 25515, 26649, 30375, 31725, 34263, 41125, 42525, 44415, 52875, 57105, 70875, 74025, 79947, 91125, 95175, 123375, 127575, 133245, 158625, 171315, 212625, 222075, 239841, 285525, 370125, 399735, 475875, 637875, 666225, 856575, 1110375, 1199205, 1427625, 1998675, 3331125, 4282875, 5996025, 9993375, 29980125]

約数ペア:

[(1, 29980125), (3, 9993375), (5, 5996025), (7, 4282875), (9, 3331125), (15, 1998675), (21, 1427625), (25, 1199205), (27, 1110375), (35, 856575), (45, 666225), (47, 637875), (63, 475875), (75, 399735), (81, 370125), (105, 285525), (125, 239841), (135, 222075), (141, 212625), (175, 171315), (189, 158625), (225, 133245), (235, 127575), (243, 123375), (315, 95175), (329, 91125), (375, 79947), (405, 74025), (423, 70875), (525, 57105), (567, 52875), (675, 44415), (705, 42525), (729, 41125), (875, 34263), (945, 31725), (987, 30375), (1125, 26649), (1175, 25515), (1215, 24675), (1269, 23625), (1575, 19035), (1645, 18225), (1701, 17625), (2025, 14805), (2115, 14175), (2625, 11421), (2835, 10575), (2961, 10125), (3375, 8883), (3525, 8505), (3645, 8225), (3807, 7875), (4725, 6345), (4935, 6075), (5103, 5875)]