1123875

素因数分解:

$3^5\times 5^3\times {\mathrm{37}}^1$

素因数の和:67

約数の個数: 48

約数和(自身を含む): 2157792

約数和(自身を除く): 1033917

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 125, 135, 185, 225, 243, 333, 375, 405, 555, 675, 925, 999, 1125, 1215, 1665, 2025, 2775, 2997, 3375, 4625, 4995, 6075, 8325, 8991, 10125, 13875, 14985, 24975, 30375, 41625, 44955, 74925, 124875, 224775, 374625, 1123875]

約数ペア:

[(1, 1123875), (3, 374625), (5, 224775), (9, 124875), (15, 74925), (25, 44955), (27, 41625), (37, 30375), (45, 24975), (75, 14985), (81, 13875), (111, 10125), (125, 8991), (135, 8325), (185, 6075), (225, 4995), (243, 4625), (333, 3375), (375, 2997), (405, 2775), (555, 2025), (675, 1665), (925, 1215), (999, 1125)]