616667025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{13457}}^1$

素因数の和:13530

約数の個数: 48

約数和(自身を含む): 1121428224

約数和(自身を除く): 504761199

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 325, 611, 705, 975, 1175, 1833, 3055, 3525, 9165, 13457, 15275, 40371, 45825, 67285, 174941, 201855, 336425, 524823, 632479, 874705, 1009275, 1897437, 2624115, 3162395, 4373525, 8222227, 9487185, 13120575, 15811975, 24666681, 41111135, 47435925, 123333405, 205555675, 616667025]

約数ペア:

[(1, 616667025), (3, 205555675), (5, 123333405), (13, 47435925), (15, 41111135), (25, 24666681), (39, 15811975), (47, 13120575), (65, 9487185), (75, 8222227), (141, 4373525), (195, 3162395), (235, 2624115), (325, 1897437), (611, 1009275), (705, 874705), (975, 632479), (1175, 524823), (1833, 336425), (3055, 201855), (3525, 174941), (9165, 67285), (13457, 45825), (15275, 40371)]