207187875

素因数分解:

$3^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 408844800

約数和(自身を除く): 201656925

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 125, 135, 171, 225, 243, 285, 359, 375, 405, 475, 513, 675, 855, 1077, 1125, 1215, 1425, 1539, 1795, 2025, 2375, 2565, 3231, 3375, 4275, 4617, 5385, 6075, 6821, 7125, 7695, 8975, 9693, 10125, 12825, 16155, 20463, 21375, 23085, 26925, 29079, 30375, 34105, 38475, 44875, 48465, 61389, 64125, 80775, 87237, 102315, 115425, 134625, 145395, 170525, 184167, 192375, 242325, 306945, 403875, 436185, 511575, 552501, 577125, 726975, 852625, 920835, 1211625, 1534725, 1657503, 2180925, 2557875, 2762505, 3634875, 4604175, 7673625, 8287515, 10904625, 13812525, 23020875, 41437575, 69062625, 207187875]

約数ペア:

[(1, 207187875), (3, 69062625), (5, 41437575), (9, 23020875), (15, 13812525), (19, 10904625), (25, 8287515), (27, 7673625), (45, 4604175), (57, 3634875), (75, 2762505), (81, 2557875), (95, 2180925), (125, 1657503), (135, 1534725), (171, 1211625), (225, 920835), (243, 852625), (285, 726975), (359, 577125), (375, 552501), (405, 511575), (475, 436185), (513, 403875), (675, 306945), (855, 242325), (1077, 192375), (1125, 184167), (1215, 170525), (1425, 145395), (1539, 134625), (1795, 115425), (2025, 102315), (2375, 87237), (2565, 80775), (3231, 64125), (3375, 61389), (4275, 48465), (4617, 44875), (5385, 38475), (6075, 34105), (6821, 30375), (7125, 29079), (7695, 26925), (8975, 23085), (9693, 21375), (10125, 20463), (12825, 16155)]