16814325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 30801600

約数和(自身を除く): 13987275

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 89, 165, 229, 267, 275, 445, 687, 825, 979, 1145, 1335, 2225, 2519, 2937, 3435, 4895, 5725, 6675, 7557, 12595, 14685, 17175, 20381, 24475, 37785, 61143, 62975, 73425, 101905, 188925, 224191, 305715, 509525, 672573, 1120955, 1528575, 3362865, 5604775, 16814325]

約数ペア:

[(1, 16814325), (3, 5604775), (5, 3362865), (11, 1528575), (15, 1120955), (25, 672573), (33, 509525), (55, 305715), (75, 224191), (89, 188925), (165, 101905), (229, 73425), (267, 62975), (275, 61143), (445, 37785), (687, 24475), (825, 20381), (979, 17175), (1145, 14685), (1335, 12595), (2225, 7557), (2519, 6675), (2937, 5725), (3435, 4895)]