1200575955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 2083968000

約数和(自身を除く): 883392045

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 199, 255, 295, 401, 597, 885, 995, 1003, 1203, 2005, 2985, 3009, 3383, 5015, 6015, 6817, 10149, 11741, 15045, 16915, 20451, 23659, 34085, 35223, 50745, 58705, 70977, 79799, 102255, 118295, 176115, 199597, 239397, 354885, 398995, 402203, 598791, 997985, 1196985, 1206609, 1356583, 2011015, 2993955, 4069749, 4708141, 6033045, 6782915, 14124423, 20348745, 23540705, 70622115, 80038397, 240115191, 400191985, 1200575955]

約数ペア:

[(1, 1200575955), (3, 400191985), (5, 240115191), (15, 80038397), (17, 70622115), (51, 23540705), (59, 20348745), (85, 14124423), (177, 6782915), (199, 6033045), (255, 4708141), (295, 4069749), (401, 2993955), (597, 2011015), (885, 1356583), (995, 1206609), (1003, 1196985), (1203, 997985), (2005, 598791), (2985, 402203), (3009, 398995), (3383, 354885), (5015, 239397), (6015, 199597), (6817, 176115), (10149, 118295), (11741, 102255), (15045, 79799), (16915, 70977), (20451, 58705), (23659, 50745), (34085, 35223)]