27520250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 54991872

約数和(自身を除く): 27471622

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 67, 106, 125, 134, 155, 250, 265, 310, 335, 530, 670, 775, 1325, 1550, 1643, 1675, 2077, 2650, 3286, 3350, 3551, 3875, 4154, 6625, 7102, 7750, 8215, 8375, 10385, 13250, 16430, 16750, 17755, 20770, 35510, 41075, 51925, 82150, 88775, 103850, 110081, 177550, 205375, 220162, 259625, 410750, 443875, 519250, 550405, 887750, 1100810, 2752025, 5504050, 13760125, 27520250]

約数ペア:

[(1, 27520250), (2, 13760125), (5, 5504050), (10, 2752025), (25, 1100810), (31, 887750), (50, 550405), (53, 519250), (62, 443875), (67, 410750), (106, 259625), (125, 220162), (134, 205375), (155, 177550), (250, 110081), (265, 103850), (310, 88775), (335, 82150), (530, 51925), (670, 41075), (775, 35510), (1325, 20770), (1550, 17755), (1643, 16750), (1675, 16430), (2077, 13250), (2650, 10385), (3286, 8375), (3350, 8215), (3551, 7750), (3875, 7102), (4154, 6625)]