55818165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 98134848

約数和(自身を除く): 42316683

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 169, 195, 227, 291, 485, 507, 681, 845, 1135, 1261, 1455, 2535, 2951, 3405, 3783, 6305, 8853, 14755, 16393, 18915, 22019, 38363, 44265, 49179, 66057, 81965, 110095, 115089, 191815, 245895, 286247, 330285, 575445, 858741, 1431235, 3721211, 4293705, 11163633, 18606055, 55818165]

約数ペア:

[(1, 55818165), (3, 18606055), (5, 11163633), (13, 4293705), (15, 3721211), (39, 1431235), (65, 858741), (97, 575445), (169, 330285), (195, 286247), (227, 245895), (291, 191815), (485, 115089), (507, 110095), (681, 81965), (845, 66057), (1135, 49179), (1261, 44265), (1455, 38363), (2535, 22019), (2951, 18915), (3405, 16393), (3783, 14755), (6305, 8853)]