88235525

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 142490880

約数和(自身を除く): 54255355

約数列:

[1, 5, 7, 17, 19, 25, 35, 49, 85, 95, 119, 133, 175, 223, 245, 323, 425, 475, 595, 665, 833, 931, 1115, 1225, 1561, 1615, 2261, 2975, 3325, 3791, 4165, 4237, 4655, 5575, 7805, 8075, 10927, 11305, 15827, 18955, 20825, 21185, 23275, 26537, 29659, 39025, 54635, 56525, 72029, 79135, 94775, 105925, 132685, 148295, 185759, 207613, 273175, 360145, 395675, 504203, 663425, 741475, 928795, 1038065, 1800725, 2521015, 3529421, 4643975, 5190325, 12605075, 17647105, 88235525]

約数ペア:

[(1, 88235525), (5, 17647105), (7, 12605075), (17, 5190325), (19, 4643975), (25, 3529421), (35, 2521015), (49, 1800725), (85, 1038065), (95, 928795), (119, 741475), (133, 663425), (175, 504203), (223, 395675), (245, 360145), (323, 273175), (425, 207613), (475, 185759), (595, 148295), (665, 132685), (833, 105925), (931, 94775), (1115, 79135), (1225, 72029), (1561, 56525), (1615, 54635), (2261, 39025), (2975, 29659), (3325, 26537), (3791, 23275), (4165, 21185), (4237, 20825), (4655, 18955), (5575, 15827), (7805, 11305), (8075, 10927)]