2078889781255

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{8039}}^1$

素因数の和:8397

約数の個数: 96

約数和(自身を含む): 3054809963520

約数和(自身を除く): 975920182265

約数列:

[1, 5, 7, 19, 35, 95, 97, 133, 211, 361, 485, 665, 679, 1055, 1477, 1805, 1843, 2527, 3395, 4009, 7385, 8039, 9215, 12635, 12901, 20045, 20467, 28063, 35017, 40195, 56273, 64505, 76171, 102335, 140315, 143269, 152741, 175085, 245119, 281365, 380855, 388873, 533197, 716345, 763705, 779783, 1069187, 1225595, 1696229, 1944365, 2665985, 2722111, 2902079, 3898915, 5345935, 5458481, 7388587, 8481145, 11873603, 13610555, 14510395, 14815877, 20314553, 27292405, 32228351, 36942935, 51720109, 59368015, 74079385, 101572765, 103711139, 161141755, 164534213, 225598457, 258600545, 281501663, 518555695, 612338669, 822671065, 1127992285, 1151739491, 1407508315, 1970511641, 3061693345, 3126150047, 4286370683, 5758697455, 9852558205, 15630750235, 21431853415, 21883050329, 59396850893, 109415251645, 296984254465, 415777956251, 2078889781255]

約数ペア:

[(1, 2078889781255), (5, 415777956251), (7, 296984254465), (19, 109415251645), (35, 59396850893), (95, 21883050329), (97, 21431853415), (133, 15630750235), (211, 9852558205), (361, 5758697455), (485, 4286370683), (665, 3126150047), (679, 3061693345), (1055, 1970511641), (1477, 1407508315), (1805, 1151739491), (1843, 1127992285), (2527, 822671065), (3395, 612338669), (4009, 518555695), (7385, 281501663), (8039, 258600545), (9215, 225598457), (12635, 164534213), (12901, 161141755), (20045, 103711139), (20467, 101572765), (28063, 74079385), (35017, 59368015), (40195, 51720109), (56273, 36942935), (64505, 32228351), (76171, 27292405), (102335, 20314553), (140315, 14815877), (143269, 14510395), (152741, 13610555), (175085, 11873603), (245119, 8481145), (281365, 7388587), (380855, 5458481), (388873, 5345935), (533197, 3898915), (716345, 2902079), (763705, 2722111), (779783, 2665985), (1069187, 1944365), (1225595, 1696229)]