1330306185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21121}}^1$

素因数の和:21178

約数の個数: 64

約数和(自身を含む): 2554917120

約数和(自身を除く): 1224610935

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 285, 323, 663, 741, 969, 1105, 1235, 1615, 3315, 3705, 4199, 4845, 12597, 20995, 21121, 62985, 63363, 105605, 274573, 316815, 359057, 401299, 823719, 1077171, 1203897, 1372865, 1795285, 2006495, 4118595, 4667741, 5216887, 5385855, 6019485, 6822083, 14003223, 15650661, 20466249, 23338705, 26084435, 34110415, 70016115, 78253305, 88687079, 102331245, 266061237, 443435395, 1330306185]

約数ペア:

[(1, 1330306185), (3, 443435395), (5, 266061237), (13, 102331245), (15, 88687079), (17, 78253305), (19, 70016115), (39, 34110415), (51, 26084435), (57, 23338705), (65, 20466249), (85, 15650661), (95, 14003223), (195, 6822083), (221, 6019485), (247, 5385855), (255, 5216887), (285, 4667741), (323, 4118595), (663, 2006495), (741, 1795285), (969, 1372865), (1105, 1203897), (1235, 1077171), (1615, 823719), (3315, 401299), (3705, 359057), (4199, 316815), (4845, 274573), (12597, 105605), (20995, 63363), (21121, 62985)]