201767985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3613}}^1$

素因数の和:3714

約数の個数: 48

約数和(自身を含む): 375480144

約数和(自身を除く): 173712159

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 657, 765, 1095, 1241, 3285, 3613, 3723, 6205, 10839, 11169, 18065, 18615, 32517, 54195, 55845, 61421, 162585, 184263, 263749, 307105, 552789, 791247, 921315, 1318745, 2373741, 2763945, 3956235, 4483733, 11868705, 13451199, 22418665, 40353597, 67255995, 201767985]

約数ペア:

[(1, 201767985), (3, 67255995), (5, 40353597), (9, 22418665), (15, 13451199), (17, 11868705), (45, 4483733), (51, 3956235), (73, 2763945), (85, 2373741), (153, 1318745), (219, 921315), (255, 791247), (365, 552789), (657, 307105), (765, 263749), (1095, 184263), (1241, 162585), (3285, 61421), (3613, 55845), (3723, 54195), (6205, 32517), (10839, 18615), (11169, 18065)]