29897475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 53032320

約数和(自身を除く): 23134845

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 131, 179, 255, 393, 425, 537, 655, 895, 1275, 1965, 2227, 2685, 3043, 3275, 4475, 6681, 9129, 9825, 11135, 13425, 15215, 23449, 33405, 45645, 55675, 70347, 76075, 117245, 167025, 228225, 351735, 398633, 586225, 1195899, 1758675, 1993165, 5979495, 9965825, 29897475]

約数ペア:

[(1, 29897475), (3, 9965825), (5, 5979495), (15, 1993165), (17, 1758675), (25, 1195899), (51, 586225), (75, 398633), (85, 351735), (131, 228225), (179, 167025), (255, 117245), (393, 76075), (425, 70347), (537, 55675), (655, 45645), (895, 33405), (1275, 23449), (1965, 15215), (2227, 13425), (2685, 11135), (3043, 9825), (3275, 9129), (4475, 6681)]