26881875

素因数分解:

$3^6\times 5^4\times {\mathrm{59}}^1$

素因数の和:97

約数の個数: 70

約数和(自身を含む): 51217980

約数和(自身を除く): 24336105

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 81, 125, 135, 177, 225, 243, 295, 375, 405, 531, 625, 675, 729, 885, 1125, 1215, 1475, 1593, 1875, 2025, 2655, 3375, 3645, 4425, 4779, 5625, 6075, 7375, 7965, 10125, 13275, 14337, 16875, 18225, 22125, 23895, 30375, 36875, 39825, 43011, 50625, 66375, 71685, 91125, 110625, 119475, 151875, 199125, 215055, 331875, 358425, 455625, 597375, 995625, 1075275, 1792125, 2986875, 5376375, 8960625, 26881875]

約数ペア:

[(1, 26881875), (3, 8960625), (5, 5376375), (9, 2986875), (15, 1792125), (25, 1075275), (27, 995625), (45, 597375), (59, 455625), (75, 358425), (81, 331875), (125, 215055), (135, 199125), (177, 151875), (225, 119475), (243, 110625), (295, 91125), (375, 71685), (405, 66375), (531, 50625), (625, 43011), (675, 39825), (729, 36875), (885, 30375), (1125, 23895), (1215, 22125), (1475, 18225), (1593, 16875), (1875, 14337), (2025, 13275), (2655, 10125), (3375, 7965), (3645, 7375), (4425, 6075), (4779, 5625)]