2021888895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4297}}^1$

素因数の和:4464

約数の個数: 64

約数和(自身を含む): 3696967680

約数和(自身を除く): 1675078785

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 127, 195, 247, 285, 381, 635, 741, 1235, 1651, 1905, 2413, 3705, 4297, 4953, 7239, 8255, 12065, 12891, 21485, 24765, 31369, 36195, 55861, 64455, 81643, 94107, 156845, 167583, 244929, 279305, 408215, 470535, 545719, 837915, 1061359, 1224645, 1637157, 2728595, 3184077, 5306795, 7094347, 8185785, 10368661, 15920385, 21283041, 31105983, 35471735, 51843305, 106415205, 134792593, 155529915, 404377779, 673962965, 2021888895]

約数ペア:

[(1, 2021888895), (3, 673962965), (5, 404377779), (13, 155529915), (15, 134792593), (19, 106415205), (39, 51843305), (57, 35471735), (65, 31105983), (95, 21283041), (127, 15920385), (195, 10368661), (247, 8185785), (285, 7094347), (381, 5306795), (635, 3184077), (741, 2728595), (1235, 1637157), (1651, 1224645), (1905, 1061359), (2413, 837915), (3705, 545719), (4297, 470535), (4953, 408215), (7239, 279305), (8255, 244929), (12065, 167583), (12891, 156845), (21485, 94107), (24765, 81643), (31369, 64455), (36195, 55861)]