65041275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3511}}^1$

素因数の和:3556

約数の個数: 48

約数和(自身を含む): 121936640

約数和(自身を除く): 56895365

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 3511, 3705, 6175, 10533, 17555, 18525, 45643, 52665, 66709, 87775, 136929, 200127, 228215, 263325, 333545, 684645, 867217, 1000635, 1141075, 1667725, 2601651, 3423225, 4336085, 5003175, 13008255, 21680425, 65041275]

約数ペア:

[(1, 65041275), (3, 21680425), (5, 13008255), (13, 5003175), (15, 4336085), (19, 3423225), (25, 2601651), (39, 1667725), (57, 1141075), (65, 1000635), (75, 867217), (95, 684645), (195, 333545), (247, 263325), (285, 228215), (325, 200127), (475, 136929), (741, 87775), (975, 66709), (1235, 52665), (1425, 45643), (3511, 18525), (3705, 17555), (6175, 10533)]