153025145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 246005760

約数和(自身を除く): 92980615

約数列:

[1, 5, 7, 13, 19, 31, 35, 65, 91, 95, 133, 155, 217, 247, 403, 455, 571, 589, 665, 1085, 1235, 1729, 2015, 2821, 2855, 2945, 3997, 4123, 7423, 7657, 8645, 10849, 14105, 17701, 19985, 20615, 37115, 38285, 51961, 53599, 54245, 75943, 88505, 123907, 141037, 230113, 259805, 267995, 336319, 379715, 619535, 705185, 987259, 1150565, 1610791, 1681595, 2354233, 4372147, 4936295, 8053955, 11771165, 21860735, 30605029, 153025145]

約数ペア:

[(1, 153025145), (5, 30605029), (7, 21860735), (13, 11771165), (19, 8053955), (31, 4936295), (35, 4372147), (65, 2354233), (91, 1681595), (95, 1610791), (133, 1150565), (155, 987259), (217, 705185), (247, 619535), (403, 379715), (455, 336319), (571, 267995), (589, 259805), (665, 230113), (1085, 141037), (1235, 123907), (1729, 88505), (2015, 75943), (2821, 54245), (2855, 53599), (2945, 51961), (3997, 38285), (4123, 37115), (7423, 20615), (7657, 19985), (8645, 17701), (10849, 14105)]