2013498549725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3215039}}^1$

素因数の和:3215150

約数の個数: 48

約数和(自身を含む): 2812979957760

約数和(自身を除く): 799481408035

約数列:

[1, 5, 13, 25, 41, 47, 65, 205, 235, 325, 533, 611, 1025, 1175, 1927, 2665, 3055, 9635, 13325, 15275, 25051, 48175, 125255, 626275, 3215039, 16075195, 41795507, 80375975, 131816599, 151106833, 208977535, 659082995, 755534165, 1044887675, 1713615787, 1964388829, 3295414975, 3777670825, 6195380153, 8568078935, 9821944145, 30976900765, 42840394675, 49109720725, 80539941989, 154884503825, 402699709945, 2013498549725]

約数ペア:

[(1, 2013498549725), (5, 402699709945), (13, 154884503825), (25, 80539941989), (41, 49109720725), (47, 42840394675), (65, 30976900765), (205, 9821944145), (235, 8568078935), (325, 6195380153), (533, 3777670825), (611, 3295414975), (1025, 1964388829), (1175, 1713615787), (1927, 1044887675), (2665, 755534165), (3055, 659082995), (9635, 208977535), (13325, 151106833), (15275, 131816599), (25051, 80375975), (48175, 41795507), (125255, 16075195), (626275, 3215039)]