2023199775

素因数分解:

$3^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{9001}}^1$

素因数の和:9063

約数の個数: 72

約数和(自身を含む): 3859985584

約数和(自身を除く): 1836785809

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 135, 185, 225, 243, 333, 405, 555, 675, 925, 999, 1215, 1665, 2025, 2775, 2997, 4995, 6075, 8325, 8991, 9001, 14985, 24975, 27003, 44955, 45005, 74925, 81009, 135015, 224775, 225025, 243027, 333037, 405045, 675075, 729081, 999111, 1215135, 1665185, 2025225, 2187243, 2997333, 3645405, 4995555, 6075675, 8325925, 8991999, 10936215, 14986665, 18227025, 24977775, 26975997, 44959995, 54681075, 74933325, 80927991, 134879985, 224799975, 404639955, 674399925, 2023199775]

約数ペア:

[(1, 2023199775), (3, 674399925), (5, 404639955), (9, 224799975), (15, 134879985), (25, 80927991), (27, 74933325), (37, 54681075), (45, 44959995), (75, 26975997), (81, 24977775), (111, 18227025), (135, 14986665), (185, 10936215), (225, 8991999), (243, 8325925), (333, 6075675), (405, 4995555), (555, 3645405), (675, 2997333), (925, 2187243), (999, 2025225), (1215, 1665185), (1665, 1215135), (2025, 999111), (2775, 729081), (2997, 675075), (4995, 405045), (6075, 333037), (8325, 243027), (8991, 225025), (9001, 224775), (14985, 135015), (24975, 81009), (27003, 74925), (44955, 45005)]