38806785

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 70424640

約数和(自身を除く): 31617855

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 131, 145, 227, 261, 393, 435, 655, 681, 1135, 1179, 1305, 1965, 2043, 3405, 3799, 5895, 6583, 10215, 11397, 18995, 19749, 29737, 32915, 34191, 56985, 59247, 89211, 98745, 148685, 170955, 267633, 296235, 446055, 862373, 1338165, 2587119, 4311865, 7761357, 12935595, 38806785]

約数ペア:

[(1, 38806785), (3, 12935595), (5, 7761357), (9, 4311865), (15, 2587119), (29, 1338165), (45, 862373), (87, 446055), (131, 296235), (145, 267633), (227, 170955), (261, 148685), (393, 98745), (435, 89211), (655, 59247), (681, 56985), (1135, 34191), (1179, 32915), (1305, 29737), (1965, 19749), (2043, 18995), (3405, 11397), (3799, 10215), (5895, 6583)]