53237905

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 77414400

約数和(自身を除く): 24176495

約数列:

[1, 5, 7, 19, 35, 95, 133, 223, 359, 665, 1115, 1561, 1795, 2513, 4237, 6821, 7805, 12565, 21185, 29659, 34105, 47747, 80057, 148295, 238735, 400285, 560399, 1521083, 2801995, 7605415, 10647581, 53237905]

約数ペア:

[(1, 53237905), (5, 10647581), (7, 7605415), (19, 2801995), (35, 1521083), (95, 560399), (133, 400285), (223, 238735), (359, 148295), (665, 80057), (1115, 47747), (1561, 34105), (1795, 29659), (2513, 21185), (4237, 12565), (6821, 7805)]