487430205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 859465728

約数和(自身を除く): 372035523

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 197, 255, 313, 465, 527, 591, 939, 985, 1565, 1581, 2635, 2955, 3349, 4695, 5321, 6107, 7905, 9703, 10047, 15963, 16745, 18321, 26605, 29109, 30535, 48515, 50235, 61661, 79815, 91605, 103819, 145545, 164951, 184983, 308305, 311457, 494853, 519095, 824755, 924915, 1048237, 1557285, 1911491, 2474265, 3144711, 5241185, 5734473, 9557455, 15723555, 28672365, 32495347, 97486041, 162476735, 487430205]

約数ペア:

[(1, 487430205), (3, 162476735), (5, 97486041), (15, 32495347), (17, 28672365), (31, 15723555), (51, 9557455), (85, 5734473), (93, 5241185), (155, 3144711), (197, 2474265), (255, 1911491), (313, 1557285), (465, 1048237), (527, 924915), (591, 824755), (939, 519095), (985, 494853), (1565, 311457), (1581, 308305), (2635, 184983), (2955, 164951), (3349, 145545), (4695, 103819), (5321, 91605), (6107, 79815), (7905, 61661), (9703, 50235), (10047, 48515), (15963, 30535), (16745, 29109), (18321, 26605)]