1983576915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 3854822400

約数和(自身を除く): 1871245485

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 239, 255, 285, 323, 571, 717, 765, 855, 969, 1195, 1615, 1713, 2151, 2855, 2907, 3585, 4063, 4541, 4845, 5139, 8565, 9707, 10755, 10849, 12189, 13623, 14535, 20315, 22705, 25695, 29121, 32547, 36567, 40869, 48535, 54245, 60945, 68115, 77197, 87363, 97641, 136469, 145605, 162735, 182835, 184433, 204345, 231591, 385985, 409407, 436815, 488205, 553299, 682345, 694773, 922165, 1157955, 1228221, 1659897, 2047035, 2319973, 2592911, 2766495, 3473865, 6141105, 6959919, 7778733, 8299485, 11599865, 12964555, 20879757, 23336199, 34799595, 38893665, 44079487, 104398785, 116680995, 132238461, 220397435, 396715383, 661192305, 1983576915]

約数ペア:

[(1, 1983576915), (3, 661192305), (5, 396715383), (9, 220397435), (15, 132238461), (17, 116680995), (19, 104398785), (45, 44079487), (51, 38893665), (57, 34799595), (85, 23336199), (95, 20879757), (153, 12964555), (171, 11599865), (239, 8299485), (255, 7778733), (285, 6959919), (323, 6141105), (571, 3473865), (717, 2766495), (765, 2592911), (855, 2319973), (969, 2047035), (1195, 1659897), (1615, 1228221), (1713, 1157955), (2151, 922165), (2855, 694773), (2907, 682345), (3585, 553299), (4063, 488205), (4541, 436815), (4845, 409407), (5139, 385985), (8565, 231591), (9707, 204345), (10755, 184433), (10849, 182835), (12189, 162735), (13623, 145605), (14535, 136469), (20315, 97641), (22705, 87363), (25695, 77197), (29121, 68115), (32547, 60945), (36567, 54245), (40869, 48535)]