49751325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 97696872

約数和(自身を除く): 47945547

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 73, 75, 117, 195, 219, 225, 233, 325, 365, 585, 657, 699, 949, 975, 1095, 1165, 1825, 2097, 2847, 2925, 3029, 3285, 3495, 4745, 5475, 5825, 8541, 9087, 10485, 14235, 15145, 16425, 17009, 17475, 23725, 27261, 42705, 45435, 51027, 52425, 71175, 75725, 85045, 136305, 153081, 213525, 221117, 227175, 255135, 425225, 663351, 681525, 765405, 1105585, 1275675, 1990053, 3316755, 3827025, 5527925, 9950265, 16583775, 49751325]

約数ペア:

[(1, 49751325), (3, 16583775), (5, 9950265), (9, 5527925), (13, 3827025), (15, 3316755), (25, 1990053), (39, 1275675), (45, 1105585), (65, 765405), (73, 681525), (75, 663351), (117, 425225), (195, 255135), (219, 227175), (225, 221117), (233, 213525), (325, 153081), (365, 136305), (585, 85045), (657, 75725), (699, 71175), (949, 52425), (975, 51027), (1095, 45435), (1165, 42705), (1825, 27261), (2097, 23725), (2847, 17475), (2925, 17009), (3029, 16425), (3285, 15145), (3495, 14235), (4745, 10485), (5475, 9087), (5825, 8541)]