727731255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{3863}}^1$

素因数の和:4551

約数の個数: 32

約数和(自身を含む): 1227824640

約数和(自身を除く): 500093385

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 661, 1983, 3305, 3863, 9915, 11589, 12559, 19315, 37677, 57945, 62795, 73397, 188385, 220191, 366985, 1100955, 2553443, 7660329, 12767215, 38301645, 48515417, 145546251, 242577085, 727731255]

約数ペア:

[(1, 727731255), (3, 242577085), (5, 145546251), (15, 48515417), (19, 38301645), (57, 12767215), (95, 7660329), (285, 2553443), (661, 1100955), (1983, 366985), (3305, 220191), (3863, 188385), (9915, 73397), (11589, 62795), (12559, 57945), (19315, 37677)]