8401155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 16588800

約数和(自身を除く): 8187645

約数列:

[1, 3, 5, 7, 15, 21, 29, 31, 35, 87, 89, 93, 105, 145, 155, 203, 217, 267, 435, 445, 465, 609, 623, 651, 899, 1015, 1085, 1335, 1869, 2581, 2697, 2759, 3045, 3115, 3255, 4495, 6293, 7743, 8277, 9345, 12905, 13485, 13795, 18067, 18879, 19313, 31465, 38715, 41385, 54201, 57939, 80011, 90335, 94395, 96565, 240033, 271005, 289695, 400055, 560077, 1200165, 1680231, 2800385, 8401155]

約数ペア:

[(1, 8401155), (3, 2800385), (5, 1680231), (7, 1200165), (15, 560077), (21, 400055), (29, 289695), (31, 271005), (35, 240033), (87, 96565), (89, 94395), (93, 90335), (105, 80011), (145, 57939), (155, 54201), (203, 41385), (217, 38715), (267, 31465), (435, 19313), (445, 18879), (465, 18067), (609, 13795), (623, 13485), (651, 12905), (899, 9345), (1015, 8277), (1085, 7743), (1335, 6293), (1869, 4495), (2581, 3255), (2697, 3115), (2759, 3045)]