291288540855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{116239}}^1$

素因数の和:116512

約数の個数: 64

約数和(自身を含む): 511798210560

約数和(自身を除く): 220509669705

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 181, 195, 213, 355, 543, 905, 923, 1065, 2353, 2715, 2769, 4615, 7059, 11765, 12851, 13845, 35295, 38553, 64255, 116239, 167063, 192765, 348717, 501189, 581195, 835315, 1511107, 1743585, 2505945, 4533321, 7555535, 8252969, 21039259, 22666605, 24758907, 41264845, 63117777, 105196295, 107288597, 123794535, 273510367, 315588885, 321865791, 536442985, 820531101, 1367551835, 1493787389, 1609328955, 4102655505, 4481362167, 7468936945, 19419236057, 22406810835, 58257708171, 97096180285, 291288540855]

約数ペア:

[(1, 291288540855), (3, 97096180285), (5, 58257708171), (13, 22406810835), (15, 19419236057), (39, 7468936945), (65, 4481362167), (71, 4102655505), (181, 1609328955), (195, 1493787389), (213, 1367551835), (355, 820531101), (543, 536442985), (905, 321865791), (923, 315588885), (1065, 273510367), (2353, 123794535), (2715, 107288597), (2769, 105196295), (4615, 63117777), (7059, 41264845), (11765, 24758907), (12851, 22666605), (13845, 21039259), (35295, 8252969), (38553, 7555535), (64255, 4533321), (116239, 2505945), (167063, 1743585), (192765, 1511107), (348717, 835315), (501189, 581195)]