447821527075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{1723}}^1$

素因数の和:2069

約数の個数: 96

約数和(自身を含む): 620600279040

約数和(自身を除く): 172778751965

約数列:

[1, 5, 13, 25, 53, 65, 79, 191, 265, 325, 395, 689, 955, 1027, 1325, 1723, 1975, 2483, 3445, 4187, 4775, 5135, 8615, 10123, 12415, 15089, 17225, 20935, 22399, 25675, 43075, 50615, 54431, 62075, 75445, 91319, 104675, 111995, 131599, 136117, 196157, 253075, 272155, 329093, 377225, 456595, 559975, 657995, 680585, 799717, 980785, 1187147, 1360775, 1645465, 1769521, 2282975, 3289975, 3402925, 3998585, 4278209, 4903925, 5935735, 7214201, 8227325, 8847605, 10396321, 17441929, 19992925, 21391045, 25998347, 29678675, 36071005, 44238025, 51981605, 87209645, 93784613, 106955225, 129991735, 180355025, 226745077, 259908025, 337978511, 436048225, 468923065, 649958675, 1133725385, 1377912391, 1689892555, 2344615325, 5668626925, 6889561955, 8449462775, 17912861083, 34447809775, 89564305415, 447821527075]

約数ペア:

[(1, 447821527075), (5, 89564305415), (13, 34447809775), (25, 17912861083), (53, 8449462775), (65, 6889561955), (79, 5668626925), (191, 2344615325), (265, 1689892555), (325, 1377912391), (395, 1133725385), (689, 649958675), (955, 468923065), (1027, 436048225), (1325, 337978511), (1723, 259908025), (1975, 226745077), (2483, 180355025), (3445, 129991735), (4187, 106955225), (4775, 93784613), (5135, 87209645), (8615, 51981605), (10123, 44238025), (12415, 36071005), (15089, 29678675), (17225, 25998347), (20935, 21391045), (22399, 19992925), (25675, 17441929), (43075, 10396321), (50615, 8847605), (54431, 8227325), (62075, 7214201), (75445, 5935735), (91319, 4903925), (104675, 4278209), (111995, 3998585), (131599, 3402925), (136117, 3289975), (196157, 2282975), (253075, 1769521), (272155, 1645465), (329093, 1360775), (377225, 1187147), (456595, 980785), (559975, 799717), (657995, 680585)]