198288675

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 399974400

約数和(自身を除く): 201685725

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 59, 65, 75, 117, 135, 177, 195, 225, 295, 325, 351, 383, 531, 585, 675, 767, 885, 975, 1149, 1475, 1593, 1755, 1915, 2301, 2655, 2925, 3447, 3835, 4425, 4979, 5745, 6903, 7965, 8775, 9575, 10341, 11505, 13275, 14937, 17235, 19175, 20709, 22597, 24895, 28725, 34515, 39825, 44811, 51705, 57525, 67791, 74685, 86175, 103545, 112985, 124475, 134433, 172575, 203373, 224055, 258525, 293761, 338955, 373425, 517725, 564925, 610119, 672165, 881283, 1016865, 1120275, 1468805, 1694775, 2643849, 3050595, 3360825, 4406415, 5084325, 7344025, 7931547, 13219245, 15252975, 22032075, 39657735, 66096225, 198288675]

約数ペア:

[(1, 198288675), (3, 66096225), (5, 39657735), (9, 22032075), (13, 15252975), (15, 13219245), (25, 7931547), (27, 7344025), (39, 5084325), (45, 4406415), (59, 3360825), (65, 3050595), (75, 2643849), (117, 1694775), (135, 1468805), (177, 1120275), (195, 1016865), (225, 881283), (295, 672165), (325, 610119), (351, 564925), (383, 517725), (531, 373425), (585, 338955), (675, 293761), (767, 258525), (885, 224055), (975, 203373), (1149, 172575), (1475, 134433), (1593, 124475), (1755, 112985), (1915, 103545), (2301, 86175), (2655, 74685), (2925, 67791), (3447, 57525), (3835, 51705), (4425, 44811), (4979, 39825), (5745, 34515), (6903, 28725), (7965, 24895), (8775, 22597), (9575, 20709), (10341, 19175), (11505, 17235), (13275, 14937)]