168303975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 331885008

約数和(自身を除く): 163581033

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 49, 75, 105, 123, 147, 175, 205, 245, 287, 525, 615, 735, 861, 1025, 1117, 1225, 1435, 2009, 3075, 3351, 3675, 4305, 5585, 6027, 7175, 7819, 10045, 16755, 21525, 23457, 27925, 30135, 39095, 45797, 50225, 54733, 83775, 117285, 137391, 150675, 164199, 195475, 228985, 273665, 320579, 586425, 686955, 820995, 961737, 1144925, 1368325, 1602895, 2244053, 3434775, 4104975, 4808685, 6732159, 8014475, 11220265, 24043425, 33660795, 56101325, 168303975]

約数ペア:

[(1, 168303975), (3, 56101325), (5, 33660795), (7, 24043425), (15, 11220265), (21, 8014475), (25, 6732159), (35, 4808685), (41, 4104975), (49, 3434775), (75, 2244053), (105, 1602895), (123, 1368325), (147, 1144925), (175, 961737), (205, 820995), (245, 686955), (287, 586425), (525, 320579), (615, 273665), (735, 228985), (861, 195475), (1025, 164199), (1117, 150675), (1225, 137391), (1435, 117285), (2009, 83775), (3075, 54733), (3351, 50225), (3675, 45797), (4305, 39095), (5585, 30135), (6027, 27925), (7175, 23457), (7819, 21525), (10045, 16755)]