67939155

素因数分解:

$3^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 129901200

約数和(自身を除く): 61962045

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 109, 135, 171, 243, 285, 327, 405, 513, 545, 729, 855, 981, 1215, 1539, 1635, 2071, 2187, 2565, 2943, 3645, 4617, 4905, 6213, 6561, 7695, 8829, 10355, 10935, 13851, 14715, 18639, 23085, 26487, 31065, 32805, 41553, 44145, 55917, 69255, 79461, 93195, 124659, 132435, 167751, 207765, 238383, 279585, 397305, 503253, 623295, 715149, 838755, 1191915, 1509759, 2516265, 3575745, 4529277, 7548795, 13587831, 22646385, 67939155]

約数ペア:

[(1, 67939155), (3, 22646385), (5, 13587831), (9, 7548795), (15, 4529277), (19, 3575745), (27, 2516265), (45, 1509759), (57, 1191915), (81, 838755), (95, 715149), (109, 623295), (135, 503253), (171, 397305), (243, 279585), (285, 238383), (327, 207765), (405, 167751), (513, 132435), (545, 124659), (729, 93195), (855, 79461), (981, 69255), (1215, 55917), (1539, 44145), (1635, 41553), (2071, 32805), (2187, 31065), (2565, 26487), (2943, 23085), (3645, 18639), (4617, 14715), (4905, 13851), (6213, 10935), (6561, 10355), (7695, 8829)]