188996895

素因数分解:

$3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2771

約数の個数: 56

約数和(自身を含む): 358066800

約数和(自身を除く): 169069905

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 729, 855, 1215, 1539, 2565, 2729, 3645, 4617, 7695, 8187, 13645, 13851, 23085, 24561, 40935, 51851, 69255, 73683, 122805, 155553, 221049, 259255, 368415, 466659, 663147, 777765, 1105245, 1399977, 1989441, 2333295, 3315735, 4199931, 6999885, 9947205, 12599793, 20999655, 37799379, 62998965, 188996895]

約数ペア:

[(1, 188996895), (3, 62998965), (5, 37799379), (9, 20999655), (15, 12599793), (19, 9947205), (27, 6999885), (45, 4199931), (57, 3315735), (81, 2333295), (95, 1989441), (135, 1399977), (171, 1105245), (243, 777765), (285, 663147), (405, 466659), (513, 368415), (729, 259255), (855, 221049), (1215, 155553), (1539, 122805), (2565, 73683), (2729, 69255), (3645, 51851), (4617, 40935), (7695, 24561), (8187, 23085), (13645, 13851)]