42638265

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10891}}^1$

素因数の和:10934

約数の個数: 32

約数和(自身を含む): 78422400

約数和(自身を除く): 35784135

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 10891, 32673, 54455, 98019, 163365, 294057, 315839, 490095, 947517, 1470285, 1579195, 2842551, 4737585, 8527653, 14212755, 42638265]

約数ペア:

[(1, 42638265), (3, 14212755), (5, 8527653), (9, 4737585), (15, 2842551), (27, 1579195), (29, 1470285), (45, 947517), (87, 490095), (135, 315839), (145, 294057), (261, 163365), (435, 98019), (783, 54455), (1305, 32673), (3915, 10891)]