874136291275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{670903}}^1$

素因数の和:671156

約数の個数: 48

約数和(自身を含む): 1234570704640

約数和(自身を除く): 360434413365

約数列:

[1, 5, 13, 19, 25, 65, 95, 211, 247, 325, 475, 1055, 1235, 2743, 4009, 5275, 6175, 13715, 20045, 52117, 68575, 100225, 260585, 670903, 1302925, 3354515, 8721739, 12747157, 16772575, 43608695, 63735785, 141560533, 165713041, 218043475, 318678925, 707802665, 828565205, 1840286929, 2689650127, 3539013325, 4142826025, 9201434645, 13448250635, 34965451651, 46007173225, 67241253175, 174827258255, 874136291275]

約数ペア:

[(1, 874136291275), (5, 174827258255), (13, 67241253175), (19, 46007173225), (25, 34965451651), (65, 13448250635), (95, 9201434645), (211, 4142826025), (247, 3539013325), (325, 2689650127), (475, 1840286929), (1055, 828565205), (1235, 707802665), (2743, 318678925), (4009, 218043475), (5275, 165713041), (6175, 141560533), (13715, 63735785), (20045, 43608695), (52117, 16772575), (68575, 12747157), (100225, 8721739), (260585, 3354515), (670903, 1302925)]