77195195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 124277760

約数和(自身を除く): 47082565

約数列:

[1, 5, 7, 11, 19, 35, 55, 61, 77, 95, 133, 173, 209, 305, 385, 427, 665, 671, 865, 1045, 1159, 1211, 1463, 1903, 2135, 3287, 3355, 4697, 5795, 6055, 7315, 8113, 9515, 10553, 12749, 13321, 16435, 23009, 23485, 36157, 40565, 52765, 63745, 66605, 73871, 89243, 115045, 116083, 180785, 200507, 253099, 369355, 446215, 580415, 812581, 1002535, 1265495, 1403549, 2205577, 4062905, 7017745, 11027885, 15439039, 77195195]

約数ペア:

[(1, 77195195), (5, 15439039), (7, 11027885), (11, 7017745), (19, 4062905), (35, 2205577), (55, 1403549), (61, 1265495), (77, 1002535), (95, 812581), (133, 580415), (173, 446215), (209, 369355), (305, 253099), (385, 200507), (427, 180785), (665, 116083), (671, 115045), (865, 89243), (1045, 73871), (1159, 66605), (1211, 63745), (1463, 52765), (1903, 40565), (2135, 36157), (3287, 23485), (3355, 23009), (4697, 16435), (5795, 13321), (6055, 12749), (7315, 10553), (8113, 9515)]