220162335

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 376012800

約数和(自身を除く): 155850465

約数列:

[1, 3, 5, 15, 47, 59, 67, 79, 141, 177, 201, 235, 237, 295, 335, 395, 705, 885, 1005, 1185, 2773, 3149, 3713, 3953, 4661, 5293, 8319, 9447, 11139, 11859, 13865, 13983, 15745, 15879, 18565, 19765, 23305, 26465, 41595, 47235, 55695, 59295, 69915, 79395, 185791, 219067, 248771, 312287, 557373, 657201, 746313, 928955, 936861, 1095335, 1243855, 1561435, 2786865, 3286005, 3731565, 4684305, 14677489, 44032467, 73387445, 220162335]

約数ペア:

[(1, 220162335), (3, 73387445), (5, 44032467), (15, 14677489), (47, 4684305), (59, 3731565), (67, 3286005), (79, 2786865), (141, 1561435), (177, 1243855), (201, 1095335), (235, 936861), (237, 928955), (295, 746313), (335, 657201), (395, 557373), (705, 312287), (885, 248771), (1005, 219067), (1185, 185791), (2773, 79395), (3149, 69915), (3713, 59295), (3953, 55695), (4661, 47235), (5293, 41595), (8319, 26465), (9447, 23305), (11139, 19765), (11859, 18565), (13865, 15879), (13983, 15745)]