105800985

素因数分解:

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

素因数の和:157

約数の個数: 72

約数和(自身を含む): 200089344

約数和(自身を除く): 94288359

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 53, 81, 93, 135, 155, 159, 243, 265, 279, 405, 465, 477, 795, 837, 1215, 1395, 1431, 1643, 2385, 2511, 2809, 4185, 4293, 4929, 7155, 7533, 8215, 8427, 12555, 12879, 14045, 14787, 21465, 24645, 25281, 37665, 42135, 44361, 64395, 73935, 75843, 87079, 126405, 133083, 221805, 227529, 261237, 379215, 399249, 435395, 665415, 682587, 783711, 1137645, 1306185, 1996245, 2351133, 3412935, 3918555, 7053399, 11755665, 21160197, 35266995, 105800985]

約数ペア:

[(1, 105800985), (3, 35266995), (5, 21160197), (9, 11755665), (15, 7053399), (27, 3918555), (31, 3412935), (45, 2351133), (53, 1996245), (81, 1306185), (93, 1137645), (135, 783711), (155, 682587), (159, 665415), (243, 435395), (265, 399249), (279, 379215), (405, 261237), (465, 227529), (477, 221805), (795, 133083), (837, 126405), (1215, 87079), (1395, 75843), (1431, 73935), (1643, 64395), (2385, 44361), (2511, 42135), (2809, 37665), (4185, 25281), (4293, 24645), (4929, 21465), (7155, 14787), (7533, 14045), (8215, 12879), (8427, 12555)]