25213888947665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1550509}}^1$

素因数の和:1550754

約数の個数: 64

約数和(自身を含む): 34718126826240

約数和(自身を除く): 9504237878575

約数列:

[1, 5, 11, 37, 55, 61, 131, 185, 305, 407, 655, 671, 1441, 2035, 2257, 3355, 4847, 7205, 7991, 11285, 24235, 24827, 39955, 53317, 87901, 124135, 266585, 295667, 439505, 1478335, 1550509, 3252337, 7752545, 16261685, 17055599, 57368833, 85277995, 94581049, 203116679, 286844165, 472905245, 631057163, 1015583395, 1040391539, 2234283469, 3155285815, 3499498813, 5201957695, 7515317123, 11171417345, 12390117419, 17497494065, 37576585615, 38494486943, 61950587095, 82668488353, 136291291609, 192472434715, 413342441765, 458434344503, 681456458045, 2292171722515, 5042777789533, 25213888947665]

約数ペア:

[(1, 25213888947665), (5, 5042777789533), (11, 2292171722515), (37, 681456458045), (55, 458434344503), (61, 413342441765), (131, 192472434715), (185, 136291291609), (305, 82668488353), (407, 61950587095), (655, 38494486943), (671, 37576585615), (1441, 17497494065), (2035, 12390117419), (2257, 11171417345), (3355, 7515317123), (4847, 5201957695), (7205, 3499498813), (7991, 3155285815), (11285, 2234283469), (24235, 1040391539), (24827, 1015583395), (39955, 631057163), (53317, 472905245), (87901, 286844165), (124135, 203116679), (266585, 94581049), (295667, 85277995), (439505, 57368833), (1478335, 17055599), (1550509, 16261685), (3252337, 7752545)]