47380025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 74185728

約数和(自身を除く): 26805703

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 151, 163, 175, 275, 385, 755, 815, 1057, 1141, 1661, 1793, 1925, 3775, 4075, 5285, 5705, 8305, 8965, 11627, 12551, 24613, 26425, 28525, 41525, 44825, 58135, 62755, 123065, 172291, 270743, 290675, 313775, 615325, 861455, 1353715, 1895201, 4307275, 6768575, 9476005, 47380025]

約数ペア:

[(1, 47380025), (5, 9476005), (7, 6768575), (11, 4307275), (25, 1895201), (35, 1353715), (55, 861455), (77, 615325), (151, 313775), (163, 290675), (175, 270743), (275, 172291), (385, 123065), (755, 62755), (815, 58135), (1057, 44825), (1141, 41525), (1661, 28525), (1793, 26425), (1925, 24613), (3775, 12551), (4075, 11627), (5285, 8965), (5705, 8305)]