404331315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1\times {\mathrm{1553}}^1$

素因数の和:2599

約数の個数: 32

約数和(自身を含む): 686097216

約数和(自身を除く): 281765901

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1021, 1553, 3063, 4659, 5105, 7765, 15315, 17357, 23295, 26401, 52071, 79203, 86785, 132005, 260355, 396015, 1585613, 4756839, 7928065, 23784195, 26955421, 80866263, 134777105, 404331315]

約数ペア:

[(1, 404331315), (3, 134777105), (5, 80866263), (15, 26955421), (17, 23784195), (51, 7928065), (85, 4756839), (255, 1585613), (1021, 396015), (1553, 260355), (3063, 132005), (4659, 86785), (5105, 79203), (7765, 52071), (15315, 26401), (17357, 23295)]