18836025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19319}}^1$

素因数の和:19345

約数の個数: 24

約数和(自身を含む): 33539520

約数和(自身を除く): 14703495

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 19319, 57957, 96595, 251147, 289785, 482975, 753441, 1255735, 1448925, 3767205, 6278675, 18836025]

約数ペア:

[(1, 18836025), (3, 6278675), (5, 3767205), (13, 1448925), (15, 1255735), (25, 753441), (39, 482975), (65, 289785), (75, 251147), (195, 96595), (325, 57957), (975, 19319)]