75338475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 135535968

約数和(自身を除く): 60197493

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 185, 255, 425, 555, 629, 925, 1275, 1597, 1887, 2775, 3145, 4791, 7985, 9435, 15725, 23955, 27149, 39925, 47175, 59089, 81447, 119775, 135745, 177267, 295445, 407235, 678725, 886335, 1004513, 1477225, 2036175, 3013539, 4431675, 5022565, 15067695, 25112825, 75338475]

約数ペア:

[(1, 75338475), (3, 25112825), (5, 15067695), (15, 5022565), (17, 4431675), (25, 3013539), (37, 2036175), (51, 1477225), (75, 1004513), (85, 886335), (111, 678725), (185, 407235), (255, 295445), (425, 177267), (555, 135745), (629, 119775), (925, 81447), (1275, 59089), (1597, 47175), (1887, 39925), (2775, 27149), (3145, 23955), (4791, 15725), (7985, 9435)]