28565526535

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1\times {\mathrm{1847}}^1$

素因数の和:3680

約数の個数: 64

約数和(自身を含む): 44458444800

約数和(自身を除く): 15892918265

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 1789, 1847, 8645, 8945, 9235, 12523, 12929, 23257, 24011, 33991, 35093, 62615, 64645, 116285, 120055, 162799, 168077, 169955, 175465, 237937, 245651, 441883, 456209, 813995, 840385, 1189685, 1228255, 2209415, 2281045, 3093181, 3193463, 3304283, 15465905, 15967315, 16521415, 23129981, 42955679, 62781377, 115649905, 214778395, 300689753, 313906885, 439469639, 816157901, 1503448765, 2197348195, 4080789505, 5713105307, 28565526535]

約数ペア:

[(1, 28565526535), (5, 5713105307), (7, 4080789505), (13, 2197348195), (19, 1503448765), (35, 816157901), (65, 439469639), (91, 313906885), (95, 300689753), (133, 214778395), (247, 115649905), (455, 62781377), (665, 42955679), (1235, 23129981), (1729, 16521415), (1789, 15967315), (1847, 15465905), (8645, 3304283), (8945, 3193463), (9235, 3093181), (12523, 2281045), (12929, 2209415), (23257, 1228255), (24011, 1189685), (33991, 840385), (35093, 813995), (62615, 456209), (64645, 441883), (116285, 245651), (120055, 237937), (162799, 175465), (168077, 169955)]