75299925

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 128543360

約数和(自身を除く): 53243435

約数列:

[1, 3, 5, 15, 25, 61, 75, 109, 151, 183, 305, 327, 453, 545, 755, 915, 1525, 1635, 2265, 2725, 3775, 4575, 6649, 8175, 9211, 11325, 16459, 19947, 27633, 33245, 46055, 49377, 82295, 99735, 138165, 166225, 230275, 246885, 411475, 498675, 690825, 1003999, 1234425, 3011997, 5019995, 15059985, 25099975, 75299925]

約数ペア:

[(1, 75299925), (3, 25099975), (5, 15059985), (15, 5019995), (25, 3011997), (61, 1234425), (75, 1003999), (109, 690825), (151, 498675), (183, 411475), (305, 246885), (327, 230275), (453, 166225), (545, 138165), (755, 99735), (915, 82295), (1525, 49377), (1635, 46055), (2265, 33245), (2725, 27633), (3775, 19947), (4575, 16459), (6649, 11325), (8175, 9211)]