378753115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{971}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 520261056

約数和(自身を除く): 141507941

約数列:

[1, 5, 13, 17, 65, 85, 221, 353, 971, 1105, 1765, 4589, 4855, 6001, 12623, 16507, 22945, 30005, 63115, 78013, 82535, 214591, 342763, 390065, 1072955, 1713815, 4455919, 5826971, 22279595, 29134855, 75750623, 378753115]

約数ペア:

[(1, 378753115), (5, 75750623), (13, 29134855), (17, 22279595), (65, 5826971), (85, 4455919), (221, 1713815), (353, 1072955), (971, 390065), (1105, 342763), (1765, 214591), (4589, 82535), (4855, 78013), (6001, 63115), (12623, 30005), (16507, 22945)]