2005017975

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1966

約数の個数: 96

約数和(自身を含む): 3872887040

約数和(自身を除く): 1867869065

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 43, 45, 75, 111, 129, 135, 185, 215, 225, 333, 387, 555, 645, 675, 925, 999, 1075, 1161, 1591, 1665, 1867, 1935, 2775, 3225, 4773, 4995, 5601, 5805, 7955, 8325, 9335, 9675, 14319, 16803, 23865, 24975, 28005, 29025, 39775, 42957, 46675, 50409, 69079, 71595, 80281, 84015, 119325, 140025, 207237, 214785, 240843, 252045, 345395, 357975, 401405, 420075, 621711, 722529, 1036185, 1073925, 1204215, 1260225, 1726975, 1865133, 2007025, 2167587, 2970397, 3108555, 3612645, 5180925, 6021075, 8911191, 9325665, 10837935, 14851985, 15542775, 18063225, 26733573, 44555955, 46628325, 54189675, 74259925, 80200719, 133667865, 222779775, 401003595, 668339325, 2005017975]

約数ペア:

[(1, 2005017975), (3, 668339325), (5, 401003595), (9, 222779775), (15, 133667865), (25, 80200719), (27, 74259925), (37, 54189675), (43, 46628325), (45, 44555955), (75, 26733573), (111, 18063225), (129, 15542775), (135, 14851985), (185, 10837935), (215, 9325665), (225, 8911191), (333, 6021075), (387, 5180925), (555, 3612645), (645, 3108555), (675, 2970397), (925, 2167587), (999, 2007025), (1075, 1865133), (1161, 1726975), (1591, 1260225), (1665, 1204215), (1867, 1073925), (1935, 1036185), (2775, 722529), (3225, 621711), (4773, 420075), (4995, 401405), (5601, 357975), (5805, 345395), (7955, 252045), (8325, 240843), (9335, 214785), (9675, 207237), (14319, 140025), (16803, 119325), (23865, 84015), (24975, 80281), (28005, 71595), (29025, 69079), (39775, 50409), (42957, 46675)]