55252850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 108683520

約数和(自身を除く): 53430670

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 430, 775, 829, 1075, 1333, 1550, 1658, 2150, 2666, 4145, 6665, 8290, 13330, 20725, 25699, 33325, 35647, 41450, 51398, 66650, 71294, 128495, 178235, 256990, 356470, 642475, 891175, 1105057, 1284950, 1782350, 2210114, 5525285, 11050570, 27626425, 55252850]

約数ペア:

[(1, 55252850), (2, 27626425), (5, 11050570), (10, 5525285), (25, 2210114), (31, 1782350), (43, 1284950), (50, 1105057), (62, 891175), (86, 642475), (155, 356470), (215, 256990), (310, 178235), (430, 128495), (775, 71294), (829, 66650), (1075, 51398), (1333, 41450), (1550, 35647), (1658, 33325), (2150, 25699), (2666, 20725), (4145, 13330), (6665, 8290)]