38480225

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 58567680

約数和(自身を除く): 20087455

約数列:

[1, 5, 7, 19, 25, 35, 71, 95, 133, 163, 175, 355, 475, 497, 665, 815, 1141, 1349, 1775, 2485, 3097, 3325, 4075, 5705, 6745, 9443, 11573, 12425, 15485, 21679, 28525, 33725, 47215, 57865, 77425, 81011, 108395, 219887, 236075, 289325, 405055, 541975, 1099435, 1539209, 2025275, 5497175, 7696045, 38480225]

約数ペア:

[(1, 38480225), (5, 7696045), (7, 5497175), (19, 2025275), (25, 1539209), (35, 1099435), (71, 541975), (95, 405055), (133, 289325), (163, 236075), (175, 219887), (355, 108395), (475, 81011), (497, 77425), (665, 57865), (815, 47215), (1141, 33725), (1349, 28525), (1775, 21679), (2485, 15485), (3097, 12425), (3325, 11573), (4075, 9443), (5705, 6745)]