20083176575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3221}}^1$

素因数の和:3369

約数の個数: 96

約数和(自身を含む): 32217937920

約数和(自身を除く): 12134761345

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 79, 175, 205, 275, 287, 385, 395, 451, 553, 869, 1025, 1435, 1925, 1975, 2255, 2765, 3157, 3221, 3239, 4345, 6083, 7175, 11275, 13825, 15785, 16105, 16195, 21725, 22547, 22673, 30415, 35431, 35629, 78925, 80525, 80975, 112735, 113365, 132061, 152075, 177155, 178145, 248017, 249403, 254459, 563675, 566825, 660305, 885775, 890725, 924427, 1240085, 1247015, 1272295, 1452671, 1781213, 2799049, 3301525, 4622135, 6200425, 6235075, 6361475, 7263355, 8906065, 10168697, 10432819, 13995245, 19593343, 23110675, 36316775, 44530325, 50843485, 52164095, 69976225, 73029733, 97966715, 114761009, 254217425, 260820475, 365148665, 489833575, 573805045, 803327063, 1825743325, 2869025225, 4016635315, 20083176575]

約数ペア:

[(1, 20083176575), (5, 4016635315), (7, 2869025225), (11, 1825743325), (25, 803327063), (35, 573805045), (41, 489833575), (55, 365148665), (77, 260820475), (79, 254217425), (175, 114761009), (205, 97966715), (275, 73029733), (287, 69976225), (385, 52164095), (395, 50843485), (451, 44530325), (553, 36316775), (869, 23110675), (1025, 19593343), (1435, 13995245), (1925, 10432819), (1975, 10168697), (2255, 8906065), (2765, 7263355), (3157, 6361475), (3221, 6235075), (3239, 6200425), (4345, 4622135), (6083, 3301525), (7175, 2799049), (11275, 1781213), (13825, 1452671), (15785, 1272295), (16105, 1247015), (16195, 1240085), (21725, 924427), (22547, 890725), (22673, 885775), (30415, 660305), (35431, 566825), (35629, 563675), (78925, 254459), (80525, 249403), (80975, 248017), (112735, 178145), (113365, 177155), (132061, 152075)]