421471297435

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{701}}^1\times {\mathrm{953}}^1$

素因数の和:1936

約数の個数: 64

約数和(自身を含む): 554518224000

約数和(自身を除く): 133046926565

約数列:

[1, 5, 19, 29, 95, 145, 229, 551, 701, 953, 1145, 2755, 3505, 4351, 4765, 6641, 13319, 18107, 20329, 21755, 27637, 33205, 66595, 90535, 101645, 126179, 138185, 160529, 218237, 386251, 525103, 630895, 668053, 802645, 1091185, 1931255, 2625515, 3050051, 3340265, 4146503, 4655341, 6328873, 12693007, 15250255, 19373537, 20732515, 23276705, 31644365, 63465035, 88451479, 96867685, 120248587, 152984137, 368097203, 442257395, 601242935, 764920685, 1840486015, 2906698603, 4436539973, 14533493015, 22182699865, 84294259487, 421471297435]

約数ペア:

[(1, 421471297435), (5, 84294259487), (19, 22182699865), (29, 14533493015), (95, 4436539973), (145, 2906698603), (229, 1840486015), (551, 764920685), (701, 601242935), (953, 442257395), (1145, 368097203), (2755, 152984137), (3505, 120248587), (4351, 96867685), (4765, 88451479), (6641, 63465035), (13319, 31644365), (18107, 23276705), (20329, 20732515), (21755, 19373537), (27637, 15250255), (33205, 12693007), (66595, 6328873), (90535, 4655341), (101645, 4146503), (126179, 3340265), (138185, 3050051), (160529, 2625515), (218237, 1931255), (386251, 1091185), (525103, 802645), (630895, 668053)]