214323975

素因数分解:

$3^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1102

約数の個数: 60

約数和(自身を含む): 401056920

約数和(自身を除く): 186732945

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 109, 135, 225, 327, 405, 545, 675, 971, 981, 1635, 2025, 2725, 2913, 2943, 4855, 4905, 8175, 8739, 8829, 14565, 14715, 24275, 24525, 26217, 43695, 44145, 72825, 73575, 78651, 105839, 131085, 218475, 220725, 317517, 393255, 529195, 655425, 952551, 1587585, 1966275, 2645975, 2857653, 4762755, 7937925, 8572959, 14288265, 23813775, 42864795, 71441325, 214323975]

約数ペア:

[(1, 214323975), (3, 71441325), (5, 42864795), (9, 23813775), (15, 14288265), (25, 8572959), (27, 7937925), (45, 4762755), (75, 2857653), (81, 2645975), (109, 1966275), (135, 1587585), (225, 952551), (327, 655425), (405, 529195), (545, 393255), (675, 317517), (971, 220725), (981, 218475), (1635, 131085), (2025, 105839), (2725, 78651), (2913, 73575), (2943, 72825), (4855, 44145), (4905, 43695), (8175, 26217), (8739, 24525), (8829, 24275), (14565, 14715)]