66169750

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{4339}}^1$

素因数の和:4417

約数の個数: 32

約数和(自身を含む): 125929440

約数和(自身を除く): 59759690

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 250, 305, 610, 1525, 3050, 4339, 7625, 8678, 15250, 21695, 43390, 108475, 216950, 264679, 529358, 542375, 1084750, 1323395, 2646790, 6616975, 13233950, 33084875, 66169750]

約数ペア:

[(1, 66169750), (2, 33084875), (5, 13233950), (10, 6616975), (25, 2646790), (50, 1323395), (61, 1084750), (122, 542375), (125, 529358), (250, 264679), (305, 216950), (610, 108475), (1525, 43390), (3050, 21695), (4339, 15250), (7625, 8678)]