15672321855

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{2371}}^1$

素因数の和:3266

約数の個数: 80

約数和(自身を含む): 29619638400

約数和(自身を除く): 13947316545

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 859, 1539, 2371, 2565, 2577, 4295, 7113, 7695, 7731, 11855, 12885, 16321, 21339, 23193, 35565, 38655, 45049, 48963, 64017, 69579, 81605, 106695, 115965, 135147, 146889, 192051, 225245, 244815, 320085, 347895, 405441, 440667, 675735, 734445, 960255, 1216323, 1322001, 2027205, 2036689, 2203335, 3648969, 6081615, 6110067, 6610005, 10183445, 18244845, 18330201, 30550335, 38697091, 54990603, 91651005, 116091273, 164971809, 193485455, 274953015, 348273819, 580456365, 824859045, 1044821457, 1741369095, 3134464371, 5224107285, 15672321855]

約数ペア:

[(1, 15672321855), (3, 5224107285), (5, 3134464371), (9, 1741369095), (15, 1044821457), (19, 824859045), (27, 580456365), (45, 348273819), (57, 274953015), (81, 193485455), (95, 164971809), (135, 116091273), (171, 91651005), (285, 54990603), (405, 38697091), (513, 30550335), (855, 18330201), (859, 18244845), (1539, 10183445), (2371, 6610005), (2565, 6110067), (2577, 6081615), (4295, 3648969), (7113, 2203335), (7695, 2036689), (7731, 2027205), (11855, 1322001), (12885, 1216323), (16321, 960255), (21339, 734445), (23193, 675735), (35565, 440667), (38655, 405441), (45049, 347895), (48963, 320085), (64017, 244815), (69579, 225245), (81605, 192051), (106695, 146889), (115965, 135147)]