15697710985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 21936096000

約数和(自身を除く): 6238385015

約数列:

[1, 5, 11, 19, 55, 95, 149, 181, 209, 557, 745, 905, 1045, 1639, 1991, 2785, 2831, 3439, 6127, 8195, 9955, 10583, 14155, 17195, 26969, 30635, 31141, 37829, 52915, 82993, 100817, 116413, 134845, 155705, 189145, 296659, 414965, 504085, 512411, 582065, 912923, 1108987, 1483295, 1576867, 1915523, 2562055, 4564615, 5544935, 5636521, 7884335, 9577615, 15021733, 17345537, 21070753, 28182605, 75108665, 86727685, 105353765, 165239063, 285412927, 826195315, 1427064635, 3139542197, 15697710985]

約数ペア:

[(1, 15697710985), (5, 3139542197), (11, 1427064635), (19, 826195315), (55, 285412927), (95, 165239063), (149, 105353765), (181, 86727685), (209, 75108665), (557, 28182605), (745, 21070753), (905, 17345537), (1045, 15021733), (1639, 9577615), (1991, 7884335), (2785, 5636521), (2831, 5544935), (3439, 4564615), (6127, 2562055), (8195, 1915523), (9955, 1576867), (10583, 1483295), (14155, 1108987), (17195, 912923), (26969, 582065), (30635, 512411), (31141, 504085), (37829, 414965), (52915, 296659), (82993, 189145), (100817, 155705), (116413, 134845)]