1428277785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5119}}^1$

素因数の和:5246

約数の個数: 64

約数和(自身を含む): 2654208000

約数和(自身を除く): 1225930215

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 89, 95, 165, 209, 267, 285, 445, 627, 979, 1045, 1335, 1691, 2937, 3135, 4895, 5073, 5119, 8455, 14685, 15357, 18601, 25365, 25595, 55803, 56309, 76785, 93005, 97261, 168927, 279015, 281545, 291783, 455591, 486305, 844635, 1069871, 1366773, 1458915, 2277955, 3209613, 5011501, 5349355, 6833865, 8656229, 15034503, 16048065, 25057505, 25968687, 43281145, 75172515, 95218519, 129843435, 285655557, 476092595, 1428277785]

約数ペア:

[(1, 1428277785), (3, 476092595), (5, 285655557), (11, 129843435), (15, 95218519), (19, 75172515), (33, 43281145), (55, 25968687), (57, 25057505), (89, 16048065), (95, 15034503), (165, 8656229), (209, 6833865), (267, 5349355), (285, 5011501), (445, 3209613), (627, 2277955), (979, 1458915), (1045, 1366773), (1335, 1069871), (1691, 844635), (2937, 486305), (3135, 455591), (4895, 291783), (5073, 281545), (5119, 279015), (8455, 168927), (14685, 97261), (15357, 93005), (18601, 76785), (25365, 56309), (25595, 55803)]