4919475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 9106560

約数和(自身を除く): 4187085

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 67, 75, 89, 165, 201, 267, 275, 335, 445, 737, 825, 979, 1005, 1335, 1675, 2211, 2225, 2937, 3685, 4895, 5025, 5963, 6675, 11055, 14685, 17889, 18425, 24475, 29815, 55275, 65593, 73425, 89445, 149075, 196779, 327965, 447225, 983895, 1639825, 4919475]

約数ペア:

[(1, 4919475), (3, 1639825), (5, 983895), (11, 447225), (15, 327965), (25, 196779), (33, 149075), (55, 89445), (67, 73425), (75, 65593), (89, 55275), (165, 29815), (201, 24475), (267, 18425), (275, 17889), (335, 14685), (445, 11055), (737, 6675), (825, 5963), (979, 5025), (1005, 4895), (1335, 3685), (1675, 2937), (2211, 2225)]