51479025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 94202304

約数和(自身を除く): 42723279

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 481, 555, 925, 975, 1427, 1443, 2405, 2775, 4281, 7135, 7215, 12025, 18551, 21405, 35675, 36075, 52799, 55653, 92755, 107025, 158397, 263995, 278265, 463775, 686387, 791985, 1319975, 1391325, 2059161, 3431935, 3959925, 10295805, 17159675, 51479025]

約数ペア:

[(1, 51479025), (3, 17159675), (5, 10295805), (13, 3959925), (15, 3431935), (25, 2059161), (37, 1391325), (39, 1319975), (65, 791985), (75, 686387), (111, 463775), (185, 278265), (195, 263995), (325, 158397), (481, 107025), (555, 92755), (925, 55653), (975, 52799), (1427, 36075), (1443, 35675), (2405, 21405), (2775, 18551), (4281, 12025), (7135, 7215)]