55356795

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 107911440

約数和(自身を除く): 52554645

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 169, 195, 251, 261, 377, 435, 507, 585, 753, 845, 1131, 1255, 1305, 1521, 1885, 2259, 2535, 3263, 3393, 3765, 4901, 5655, 7279, 7605, 9789, 11295, 14703, 16315, 16965, 21837, 24505, 29367, 36395, 42419, 44109, 48945, 65511, 73515, 94627, 109185, 127257, 146835, 212095, 220545, 283881, 327555, 381771, 473135, 636285, 851643, 1230151, 1419405, 1908855, 3690453, 4258215, 6150755, 11071359, 18452265, 55356795]

約数ペア:

[(1, 55356795), (3, 18452265), (5, 11071359), (9, 6150755), (13, 4258215), (15, 3690453), (29, 1908855), (39, 1419405), (45, 1230151), (65, 851643), (87, 636285), (117, 473135), (145, 381771), (169, 327555), (195, 283881), (251, 220545), (261, 212095), (377, 146835), (435, 127257), (507, 109185), (585, 94627), (753, 73515), (845, 65511), (1131, 48945), (1255, 44109), (1305, 42419), (1521, 36395), (1885, 29367), (2259, 24505), (2535, 21837), (3263, 16965), (3393, 16315), (3765, 14703), (4901, 11295), (5655, 9789), (7279, 7605)]