17128275

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 29998080

約数和(自身を除く): 12869805

約数列:

[1, 3, 5, 15, 25, 31, 53, 75, 93, 139, 155, 159, 265, 417, 465, 695, 775, 795, 1325, 1643, 2085, 2325, 3475, 3975, 4309, 4929, 7367, 8215, 10425, 12927, 21545, 22101, 24645, 36835, 41075, 64635, 107725, 110505, 123225, 184175, 228377, 323175, 552525, 685131, 1141885, 3425655, 5709425, 17128275]

約数ペア:

[(1, 17128275), (3, 5709425), (5, 3425655), (15, 1141885), (25, 685131), (31, 552525), (53, 323175), (75, 228377), (93, 184175), (139, 123225), (155, 110505), (159, 107725), (265, 64635), (417, 41075), (465, 36835), (695, 24645), (775, 22101), (795, 21545), (1325, 12927), (1643, 10425), (2085, 8215), (2325, 7367), (3475, 4929), (3975, 4309)]