131750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:65

約数の個数: 32

約数和(自身を含む): 269568

約数和(自身を除く): 137818

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 125, 155, 170, 250, 310, 425, 527, 775, 850, 1054, 1550, 2125, 2635, 3875, 4250, 5270, 7750, 13175, 26350, 65875, 131750]

約数ペア:

[(1, 131750), (2, 65875), (5, 26350), (10, 13175), (17, 7750), (25, 5270), (31, 4250), (34, 3875), (50, 2635), (62, 2125), (85, 1550), (125, 1054), (155, 850), (170, 775), (250, 527), (310, 425)]