2017405575

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{80777}}^1$

素因数の和:80833

約数の個数: 48

約数和(自身を含む): 3806259360

約数和(自身を除く): 1788853785

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2775, 4995, 8325, 24975, 80777, 242331, 403885, 726993, 1211655, 2019425, 2180979, 2988749, 3634965, 6058275, 8966247, 10904895, 14943745, 18174825, 26898741, 44831235, 54524475, 74718725, 80696223, 134493705, 224156175, 403481115, 672468525, 2017405575]

約数ペア:

[(1, 2017405575), (3, 672468525), (5, 403481115), (9, 224156175), (15, 134493705), (25, 80696223), (27, 74718725), (37, 54524475), (45, 44831235), (75, 26898741), (111, 18174825), (135, 14943745), (185, 10904895), (225, 8966247), (333, 6058275), (555, 3634965), (675, 2988749), (925, 2180979), (999, 2019425), (1665, 1211655), (2775, 726993), (4995, 403885), (8325, 242331), (24975, 80777)]