1900383592365

素因数分解:

$3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2281}}^1\times {\mathrm{12569}}^1$

素因数の和:15355

約数の個数: 64

約数和(自身を含む): 3387094099200

約数和(自身を除く): 1486710506835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 491, 1473, 2281, 2455, 4419, 6843, 7365, 11405, 12569, 13257, 20529, 22095, 34215, 37707, 61587, 62845, 66285, 102645, 113121, 188535, 307935, 339363, 565605, 1119971, 1696815, 3359913, 5599855, 6171379, 10079739, 16799565, 18514137, 28669889, 30239217, 30856895, 50398695, 55542411, 86009667, 92570685, 143349445, 151196085, 166627233, 258029001, 277712055, 430048335, 774087003, 833136165, 1290145005, 3870435015, 14076915499, 42230746497, 70384577495, 126692239491, 211153732485, 380076718473, 633461197455, 1900383592365]

約数ペア:

[(1, 1900383592365), (3, 633461197455), (5, 380076718473), (9, 211153732485), (15, 126692239491), (27, 70384577495), (45, 42230746497), (135, 14076915499), (491, 3870435015), (1473, 1290145005), (2281, 833136165), (2455, 774087003), (4419, 430048335), (6843, 277712055), (7365, 258029001), (11405, 166627233), (12569, 151196085), (13257, 143349445), (20529, 92570685), (22095, 86009667), (34215, 55542411), (37707, 50398695), (61587, 30856895), (62845, 30239217), (66285, 28669889), (102645, 18514137), (113121, 16799565), (188535, 10079739), (307935, 6171379), (339363, 5599855), (565605, 3359913), (1119971, 1696815)]