38254425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 69906240

約数和(自身を除く): 31651815

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 89, 165, 267, 275, 445, 521, 825, 979, 1335, 1563, 2225, 2605, 2937, 4895, 5731, 6675, 7815, 13025, 14685, 17193, 24475, 28655, 39075, 46369, 73425, 85965, 139107, 143275, 231845, 429825, 510059, 695535, 1159225, 1530177, 2550295, 3477675, 7650885, 12751475, 38254425]

約数ペア:

[(1, 38254425), (3, 12751475), (5, 7650885), (11, 3477675), (15, 2550295), (25, 1530177), (33, 1159225), (55, 695535), (75, 510059), (89, 429825), (165, 231845), (267, 143275), (275, 139107), (445, 85965), (521, 73425), (825, 46369), (979, 39075), (1335, 28655), (1563, 24475), (2225, 17193), (2605, 14685), (2937, 13025), (4895, 7815), (5731, 6675)]