61600785

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 109486080

約数和(自身を除く): 47885295

約数列:

[1, 3, 5, 15, 23, 29, 47, 69, 87, 115, 131, 141, 145, 235, 345, 393, 435, 655, 667, 705, 1081, 1363, 1965, 2001, 3013, 3243, 3335, 3799, 4089, 5405, 6157, 6815, 9039, 10005, 11397, 15065, 16215, 18471, 18995, 20445, 30785, 31349, 45195, 56985, 87377, 92355, 94047, 141611, 156745, 178553, 262131, 424833, 436885, 470235, 535659, 708055, 892765, 1310655, 2124165, 2678295, 4106719, 12320157, 20533595, 61600785]

約数ペア:

[(1, 61600785), (3, 20533595), (5, 12320157), (15, 4106719), (23, 2678295), (29, 2124165), (47, 1310655), (69, 892765), (87, 708055), (115, 535659), (131, 470235), (141, 436885), (145, 424833), (235, 262131), (345, 178553), (393, 156745), (435, 141611), (655, 94047), (667, 92355), (705, 87377), (1081, 56985), (1363, 45195), (1965, 31349), (2001, 30785), (3013, 20445), (3243, 18995), (3335, 18471), (3799, 16215), (4089, 15065), (5405, 11397), (6157, 10005), (6815, 9039)]