291240225

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 557107200

約数和(自身を除く): 265866975

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 71, 75, 103, 135, 177, 213, 225, 295, 309, 355, 515, 531, 639, 675, 885, 927, 1065, 1475, 1545, 1593, 1775, 1917, 2575, 2655, 2781, 3195, 4189, 4425, 4635, 5325, 6077, 7313, 7725, 7965, 9585, 12567, 13275, 13905, 15975, 18231, 20945, 21939, 23175, 30385, 36565, 37701, 39825, 47925, 54693, 62835, 65817, 69525, 91155, 104725, 109695, 113103, 151925, 164079, 182825, 188505, 197451, 273465, 314175, 329085, 431467, 455775, 548475, 565515, 820395, 942525, 987255, 1294401, 1367325, 1645425, 2157335, 2827575, 3883203, 4101975, 4936275, 6472005, 10786675, 11649609, 19416015, 32360025, 58248045, 97080075, 291240225]

約数ペア:

[(1, 291240225), (3, 97080075), (5, 58248045), (9, 32360025), (15, 19416015), (25, 11649609), (27, 10786675), (45, 6472005), (59, 4936275), (71, 4101975), (75, 3883203), (103, 2827575), (135, 2157335), (177, 1645425), (213, 1367325), (225, 1294401), (295, 987255), (309, 942525), (355, 820395), (515, 565515), (531, 548475), (639, 455775), (675, 431467), (885, 329085), (927, 314175), (1065, 273465), (1475, 197451), (1545, 188505), (1593, 182825), (1775, 164079), (1917, 151925), (2575, 113103), (2655, 109695), (2781, 104725), (3195, 91155), (4189, 69525), (4425, 65817), (4635, 62835), (5325, 54693), (6077, 47925), (7313, 39825), (7725, 37701), (7965, 36565), (9585, 30385), (12567, 23175), (13275, 21939), (13905, 20945), (15975, 18231)]