143215345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 223082496

約数和(自身を除く): 79867151

約数列:

[1, 5, 7, 13, 35, 37, 47, 65, 91, 181, 185, 235, 259, 329, 455, 481, 611, 905, 1267, 1295, 1645, 1739, 2353, 2405, 3055, 3367, 4277, 6335, 6697, 8507, 8695, 11765, 12173, 16471, 16835, 21385, 22607, 33485, 42535, 46879, 59549, 60865, 82355, 87061, 110591, 113035, 158249, 234395, 297745, 314759, 435305, 552955, 609427, 774137, 791245, 1573795, 2203313, 3047135, 3870685, 4091867, 11016565, 20459335, 28643069, 143215345]

約数ペア:

[(1, 143215345), (5, 28643069), (7, 20459335), (13, 11016565), (35, 4091867), (37, 3870685), (47, 3047135), (65, 2203313), (91, 1573795), (181, 791245), (185, 774137), (235, 609427), (259, 552955), (329, 435305), (455, 314759), (481, 297745), (611, 234395), (905, 158249), (1267, 113035), (1295, 110591), (1645, 87061), (1739, 82355), (2353, 60865), (2405, 59549), (3055, 46879), (3367, 42535), (4277, 33485), (6335, 22607), (6697, 21385), (8507, 16835), (8695, 16471), (11765, 12173)]