208022625

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 405194400

約数和(自身を除く): 197171775

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 73, 75, 85, 125, 149, 153, 219, 225, 255, 365, 375, 425, 447, 657, 745, 765, 1095, 1125, 1241, 1275, 1341, 1825, 2125, 2235, 2533, 3285, 3723, 3725, 3825, 5475, 6205, 6375, 6705, 7599, 9125, 10877, 11169, 11175, 12665, 16425, 18615, 18625, 19125, 22797, 27375, 31025, 32631, 33525, 37995, 54385, 55845, 55875, 63325, 82125, 93075, 97893, 113985, 155125, 163155, 167625, 184909, 189975, 271925, 279225, 316625, 465375, 489465, 554727, 569925, 815775, 924545, 949875, 1359625, 1396125, 1664181, 2447325, 2773635, 2849625, 4078875, 4622725, 8320905, 12236625, 13868175, 23113625, 41604525, 69340875, 208022625]

約数ペア:

[(1, 208022625), (3, 69340875), (5, 41604525), (9, 23113625), (15, 13868175), (17, 12236625), (25, 8320905), (45, 4622725), (51, 4078875), (73, 2849625), (75, 2773635), (85, 2447325), (125, 1664181), (149, 1396125), (153, 1359625), (219, 949875), (225, 924545), (255, 815775), (365, 569925), (375, 554727), (425, 489465), (447, 465375), (657, 316625), (745, 279225), (765, 271925), (1095, 189975), (1125, 184909), (1241, 167625), (1275, 163155), (1341, 155125), (1825, 113985), (2125, 97893), (2235, 93075), (2533, 82125), (3285, 63325), (3723, 55875), (3725, 55845), (3825, 54385), (5475, 37995), (6205, 33525), (6375, 32631), (6705, 31025), (7599, 27375), (9125, 22797), (10877, 19125), (11169, 18625), (11175, 18615), (12665, 16425)]