17131275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 35786400

約数和(自身を除く): 18655125

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 73, 75, 105, 149, 175, 219, 225, 315, 365, 447, 511, 525, 657, 745, 1043, 1095, 1341, 1533, 1575, 1825, 2235, 2555, 3129, 3285, 3725, 4599, 5215, 5475, 6705, 7665, 9387, 10877, 11175, 12775, 15645, 16425, 22995, 26075, 32631, 33525, 38325, 46935, 54385, 76139, 78225, 97893, 114975, 163155, 228417, 234675, 271925, 380695, 489465, 685251, 815775, 1142085, 1903475, 2447325, 3426255, 5710425, 17131275]

約数ペア:

[(1, 17131275), (3, 5710425), (5, 3426255), (7, 2447325), (9, 1903475), (15, 1142085), (21, 815775), (25, 685251), (35, 489465), (45, 380695), (63, 271925), (73, 234675), (75, 228417), (105, 163155), (149, 114975), (175, 97893), (219, 78225), (225, 76139), (315, 54385), (365, 46935), (447, 38325), (511, 33525), (525, 32631), (657, 26075), (745, 22995), (1043, 16425), (1095, 15645), (1341, 12775), (1533, 11175), (1575, 10877), (1825, 9387), (2235, 7665), (2555, 6705), (3129, 5475), (3285, 5215), (3725, 4599)]