1990332675

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79693}}^1$

素因数の和:79749

約数の個数: 48

約数和(自身を含む): 3755181280

約数和(自身を除く): 1764848605

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, 79693, 239079, 398465, 717237, 1195395, 1992325, 2151711, 2948641, 3586185, 5976975, 8845923, 10758555, 14743205, 17930925, 26537769, 44229615, 53792775, 73716025, 79613307, 132688845, 221148075, 398066535, 663444225, 1990332675]

約数ペア:

[(1, 1990332675), (3, 663444225), (5, 398066535), (9, 221148075), (15, 132688845), (25, 79613307), (27, 73716025), (37, 53792775), (45, 44229615), (75, 26537769), (111, 17930925), (135, 14743205), (185, 10758555), (225, 8845923), (333, 5976975), (555, 3586185), (675, 2948641), (925, 2151711), (999, 1992325), (1665, 1195395), (2775, 717237), (4995, 398465), (8325, 239079), (24975, 79693)]