2247153075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9631}}^1$

素因数の和:9725

約数の個数: 72

約数和(自身を含む): 4331972736

約数和(自身を除く): 2084819661

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 61, 75, 85, 153, 183, 225, 255, 305, 425, 549, 765, 915, 1037, 1275, 1525, 2745, 3111, 3825, 4575, 5185, 9333, 9631, 13725, 15555, 25925, 28893, 46665, 48155, 77775, 86679, 144465, 163727, 233325, 240775, 433395, 491181, 587491, 722325, 818635, 1473543, 1762473, 2166975, 2455905, 2937455, 4093175, 5287419, 7367715, 8812365, 9987347, 12279525, 14687275, 26437095, 29962041, 36838575, 44061825, 49936735, 89886123, 132185475, 149810205, 249683675, 449430615, 749051025, 2247153075]

約数ペア:

[(1, 2247153075), (3, 749051025), (5, 449430615), (9, 249683675), (15, 149810205), (17, 132185475), (25, 89886123), (45, 49936735), (51, 44061825), (61, 36838575), (75, 29962041), (85, 26437095), (153, 14687275), (183, 12279525), (225, 9987347), (255, 8812365), (305, 7367715), (425, 5287419), (549, 4093175), (765, 2937455), (915, 2455905), (1037, 2166975), (1275, 1762473), (1525, 1473543), (2745, 818635), (3111, 722325), (3825, 587491), (4575, 491181), (5185, 433395), (9333, 240775), (9631, 233325), (13725, 163727), (15555, 144465), (25925, 86679), (28893, 77775), (46665, 48155)]