1276339995

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{578839}}^1$

素因数の和:578864

約数の個数: 36

約数和(自身を含む): 2573522640

約数和(自身を除く): 1297182645

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 578839, 1736517, 2894195, 4051873, 5209551, 8682585, 12155619, 20259365, 26047755, 28363111, 36466857, 60778095, 85089333, 141815555, 182334285, 255267999, 425446665, 1276339995]

約数ペア:

[(1, 1276339995), (3, 425446665), (5, 255267999), (7, 182334285), (9, 141815555), (15, 85089333), (21, 60778095), (35, 36466857), (45, 28363111), (49, 26047755), (63, 20259365), (105, 12155619), (147, 8682585), (245, 5209551), (315, 4051873), (441, 2894195), (735, 1736517), (2205, 578839)]