2078211025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 2876155200

約数和(自身を除く): 797944175

約数列:

[1, 5, 11, 25, 55, 67, 149, 275, 335, 737, 745, 757, 1639, 1675, 3685, 3725, 3785, 8195, 8327, 9983, 18425, 18925, 40975, 41635, 49915, 50719, 109813, 112793, 208175, 249575, 253595, 549065, 557909, 563965, 1240723, 1267975, 2745325, 2789545, 2819825, 6203615, 7557131, 13947725, 31018075, 37785655, 83128441, 188928275, 415642205, 2078211025]

約数ペア:

[(1, 2078211025), (5, 415642205), (11, 188928275), (25, 83128441), (55, 37785655), (67, 31018075), (149, 13947725), (275, 7557131), (335, 6203615), (737, 2819825), (745, 2789545), (757, 2745325), (1639, 1267975), (1675, 1240723), (3685, 563965), (3725, 557909), (3785, 549065), (8195, 253595), (8327, 249575), (9983, 208175), (18425, 112793), (18925, 109813), (40975, 50719), (41635, 49915)]