47854395

素因数分解:

$3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{683}}^1$

素因数の和:873

約数の個数: 40

約数和(自身を含む): 86405616

約数和(自身を除く): 38551221

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 173, 405, 519, 683, 865, 1557, 2049, 2595, 3415, 4671, 6147, 7785, 10245, 14013, 18441, 23355, 30735, 55323, 70065, 92205, 118159, 276615, 354477, 590795, 1063431, 1772385, 3190293, 5317155, 9570879, 15951465, 47854395]

約数ペア:

[(1, 47854395), (3, 15951465), (5, 9570879), (9, 5317155), (15, 3190293), (27, 1772385), (45, 1063431), (81, 590795), (135, 354477), (173, 276615), (405, 118159), (519, 92205), (683, 70065), (865, 55323), (1557, 30735), (2049, 23355), (2595, 18441), (3415, 14013), (4671, 10245), (6147, 7785)]