38078425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 59710464

約数和(自身を除く): 21632039

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 131, 151, 175, 275, 385, 655, 755, 917, 1057, 1441, 1661, 1925, 3275, 3775, 4585, 5285, 7205, 8305, 10087, 11627, 19781, 22925, 26425, 36025, 41525, 50435, 58135, 98905, 138467, 217591, 252175, 290675, 494525, 692335, 1087955, 1523137, 3461675, 5439775, 7615685, 38078425]

約数ペア:

[(1, 38078425), (5, 7615685), (7, 5439775), (11, 3461675), (25, 1523137), (35, 1087955), (55, 692335), (77, 494525), (131, 290675), (151, 252175), (175, 217591), (275, 138467), (385, 98905), (655, 58135), (755, 50435), (917, 41525), (1057, 36025), (1441, 26425), (1661, 22925), (1925, 19781), (3275, 11627), (3775, 10087), (4585, 8305), (5285, 7205)]