917759985

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{4933}}^1$

素因数の和:5177

約数の個数: 32

約数和(自身を含む): 1496778240

約数和(自身を除く): 579018255

約数列:

[1, 3, 5, 15, 79, 157, 237, 395, 471, 785, 1185, 2355, 4933, 12403, 14799, 24665, 37209, 62015, 73995, 186045, 389707, 774481, 1169121, 1948535, 2323443, 3872405, 5845605, 11617215, 61183999, 183551997, 305919995, 917759985]

約数ペア:

[(1, 917759985), (3, 305919995), (5, 183551997), (15, 61183999), (79, 11617215), (157, 5845605), (237, 3872405), (395, 2323443), (471, 1948535), (785, 1169121), (1185, 774481), (2355, 389707), (4933, 186045), (12403, 73995), (14799, 62015), (24665, 37209)]