855431050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{853}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 1646894592

約数和(自身を除く): 791463542

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 647, 775, 853, 1294, 1550, 1706, 3235, 4265, 6470, 8530, 16175, 20057, 21325, 26443, 32350, 40114, 42650, 52886, 100285, 132215, 200570, 264430, 501425, 551891, 661075, 1002850, 1103782, 1322150, 2759455, 5518910, 13797275, 17108621, 27594550, 34217242, 85543105, 171086210, 427715525, 855431050]

約数ペア:

[(1, 855431050), (2, 427715525), (5, 171086210), (10, 85543105), (25, 34217242), (31, 27594550), (50, 17108621), (62, 13797275), (155, 5518910), (310, 2759455), (647, 1322150), (775, 1103782), (853, 1002850), (1294, 661075), (1550, 551891), (1706, 501425), (3235, 264430), (4265, 200570), (6470, 132215), (8530, 100285), (16175, 52886), (20057, 42650), (21325, 40114), (26443, 32350)]