15060825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 30692480

約数和(自身を除く): 15631655

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 271, 285, 325, 475, 585, 741, 813, 855, 975, 1235, 1355, 1425, 2223, 2439, 2925, 3523, 3705, 4065, 4275, 5149, 6175, 6775, 10569, 11115, 12195, 15447, 17615, 18525, 20325, 25745, 31707, 46341, 52845, 55575, 60975, 66937, 77235, 88075, 128725, 158535, 200811, 231705, 264225, 334685, 386175, 602433, 792675, 1004055, 1158525, 1673425, 3012165, 5020275, 15060825]

約数ペア:

[(1, 15060825), (3, 5020275), (5, 3012165), (9, 1673425), (13, 1158525), (15, 1004055), (19, 792675), (25, 602433), (39, 386175), (45, 334685), (57, 264225), (65, 231705), (75, 200811), (95, 158535), (117, 128725), (171, 88075), (195, 77235), (225, 66937), (247, 60975), (271, 55575), (285, 52845), (325, 46341), (475, 31707), (585, 25745), (741, 20325), (813, 18525), (855, 17615), (975, 15447), (1235, 12195), (1355, 11115), (1425, 10569), (2223, 6775), (2439, 6175), (2925, 5149), (3523, 4275), (3705, 4065)]