201099375

素因数分解:

$3^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:747

約数の個数: 80

約数和(自身を含む): 394748640

約数和(自身を除く): 193649265

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 125, 135, 153, 225, 255, 375, 425, 459, 625, 675, 701, 765, 1125, 1275, 1875, 2103, 2125, 2295, 3375, 3505, 3825, 5625, 6309, 6375, 10515, 10625, 11475, 11917, 16875, 17525, 18927, 19125, 31545, 31875, 35751, 52575, 57375, 59585, 87625, 94635, 95625, 107253, 157725, 178755, 262875, 286875, 297925, 321759, 438125, 473175, 536265, 788625, 893775, 1314375, 1489625, 1608795, 2365875, 2681325, 3943125, 4468875, 7448125, 8043975, 11829375, 13406625, 22344375, 40219875, 67033125, 201099375]

約数ペア:

[(1, 201099375), (3, 67033125), (5, 40219875), (9, 22344375), (15, 13406625), (17, 11829375), (25, 8043975), (27, 7448125), (45, 4468875), (51, 3943125), (75, 2681325), (85, 2365875), (125, 1608795), (135, 1489625), (153, 1314375), (225, 893775), (255, 788625), (375, 536265), (425, 473175), (459, 438125), (625, 321759), (675, 297925), (701, 286875), (765, 262875), (1125, 178755), (1275, 157725), (1875, 107253), (2103, 95625), (2125, 94635), (2295, 87625), (3375, 59585), (3505, 57375), (3825, 52575), (5625, 35751), (6309, 31875), (6375, 31545), (10515, 19125), (10625, 18927), (11475, 17525), (11917, 16875)]