216052545

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{607}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 352834560

約数和(自身を除く): 136782015

約数列:

[1, 3, 5, 15, 61, 183, 305, 389, 607, 915, 1167, 1821, 1945, 3035, 5835, 9105, 23729, 37027, 71187, 111081, 118645, 185135, 236123, 355935, 555405, 708369, 1180615, 3541845, 14403503, 43210509, 72017515, 216052545]

約数ペア:

[(1, 216052545), (3, 72017515), (5, 43210509), (15, 14403503), (61, 3541845), (183, 1180615), (305, 708369), (389, 555405), (607, 355935), (915, 236123), (1167, 185135), (1821, 118645), (1945, 111081), (3035, 71187), (5835, 37027), (9105, 23729)]