201191925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{461}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 380163168

約数和(自身を除く): 178971243

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 275, 345, 461, 529, 575, 759, 825, 1265, 1383, 1587, 1725, 2305, 2645, 3795, 5071, 5819, 6325, 6915, 7935, 10603, 11525, 13225, 15213, 17457, 18975, 25355, 29095, 31809, 34575, 39675, 53015, 76065, 87285, 116633, 126775, 145475, 159045, 243869, 265075, 349899, 380325, 436425, 583165, 731607, 795225, 1219345, 1749495, 2682559, 2915825, 3658035, 6096725, 8047677, 8747475, 13412795, 18290175, 40238385, 67063975, 201191925]

約数ペア:

[(1, 201191925), (3, 67063975), (5, 40238385), (11, 18290175), (15, 13412795), (23, 8747475), (25, 8047677), (33, 6096725), (55, 3658035), (69, 2915825), (75, 2682559), (115, 1749495), (165, 1219345), (253, 795225), (275, 731607), (345, 583165), (461, 436425), (529, 380325), (575, 349899), (759, 265075), (825, 243869), (1265, 159045), (1383, 145475), (1587, 126775), (1725, 116633), (2305, 87285), (2645, 76065), (3795, 53015), (5071, 39675), (5819, 34575), (6325, 31809), (6915, 29095), (7935, 25355), (10603, 18975), (11525, 17457), (13225, 15213)]