26601995

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 38860800

約数和(自身を除く): 12258805

約数列:

[1, 5, 7, 19, 35, 95, 109, 133, 367, 545, 665, 763, 1835, 2071, 2569, 3815, 6973, 10355, 12845, 14497, 34865, 40003, 48811, 72485, 200015, 244055, 280021, 760057, 1400105, 3800285, 5320399, 26601995]

約数ペア:

[(1, 26601995), (5, 5320399), (7, 3800285), (19, 1400105), (35, 760057), (95, 280021), (109, 244055), (133, 200015), (367, 72485), (545, 48811), (665, 40003), (763, 34865), (1835, 14497), (2071, 12845), (2569, 10355), (3815, 6973)]