74455425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 147981600

約数和(自身を除く): 73526175

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 67, 75, 99, 165, 201, 225, 275, 335, 449, 495, 603, 737, 825, 1005, 1347, 1675, 2211, 2245, 2475, 3015, 3685, 4041, 4939, 5025, 6633, 6735, 11055, 11225, 14817, 15075, 18425, 20205, 24695, 30083, 33165, 33675, 44451, 55275, 74085, 90249, 101025, 123475, 150415, 165825, 222255, 270747, 330913, 370425, 451245, 752075, 992739, 1111275, 1353735, 1654565, 2256225, 2978217, 4963695, 6768675, 8272825, 14891085, 24818475, 74455425]

約数ペア:

[(1, 74455425), (3, 24818475), (5, 14891085), (9, 8272825), (11, 6768675), (15, 4963695), (25, 2978217), (33, 2256225), (45, 1654565), (55, 1353735), (67, 1111275), (75, 992739), (99, 752075), (165, 451245), (201, 370425), (225, 330913), (275, 270747), (335, 222255), (449, 165825), (495, 150415), (603, 123475), (737, 101025), (825, 90249), (1005, 74085), (1347, 55275), (1675, 44451), (2211, 33675), (2245, 33165), (2475, 30083), (3015, 24695), (3685, 20205), (4041, 18425), (4939, 15075), (5025, 14817), (6633, 11225), (6735, 11055)]