15697645145

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:2015

約数の個数: 96

約数和(自身を含む): 24555928320

約数和(自身を除く): 8858283175

約数列:

[1, 5, 7, 13, 35, 43, 49, 61, 65, 91, 215, 245, 301, 305, 427, 455, 559, 637, 793, 1505, 1879, 2107, 2135, 2623, 2795, 2989, 3185, 3913, 3965, 5551, 9395, 10535, 13115, 13153, 14945, 18361, 19565, 24427, 27391, 27755, 34099, 38857, 65765, 80797, 91805, 92071, 114619, 122135, 128527, 136955, 170495, 170989, 194285, 238693, 403985, 460355, 565579, 573095, 642635, 802333, 854945, 1050361, 1193465, 1196923, 1490047, 1670851, 2827895, 3959053, 4011665, 4928617, 5251805, 5616331, 5984615, 7352527, 7450235, 8354255, 10430329, 19795265, 24643085, 28081655, 34500319, 36762635, 51467689, 52151645, 64072021, 73012303, 172501595, 241502233, 257338445, 320360105, 365061515, 448504147, 1207511165, 2242520735, 3139529029, 15697645145]

約数ペア:

[(1, 15697645145), (5, 3139529029), (7, 2242520735), (13, 1207511165), (35, 448504147), (43, 365061515), (49, 320360105), (61, 257338445), (65, 241502233), (91, 172501595), (215, 73012303), (245, 64072021), (301, 52151645), (305, 51467689), (427, 36762635), (455, 34500319), (559, 28081655), (637, 24643085), (793, 19795265), (1505, 10430329), (1879, 8354255), (2107, 7450235), (2135, 7352527), (2623, 5984615), (2795, 5616331), (2989, 5251805), (3185, 4928617), (3913, 4011665), (3965, 3959053), (5551, 2827895), (9395, 1670851), (10535, 1490047), (13115, 1196923), (13153, 1193465), (14945, 1050361), (18361, 854945), (19565, 802333), (24427, 642635), (27391, 573095), (27755, 565579), (34099, 460355), (38857, 403985), (65765, 238693), (80797, 194285), (91805, 170989), (92071, 170495), (114619, 136955), (122135, 128527)]