156880515085

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1987}}^1\times {\mathrm{2423}}^1$

素因数の和:4455

約数の個数: 64

約数和(自身を含む): 231307776000

約数和(自身を除く): 74427260915

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 343, 665, 931, 1715, 1987, 2423, 4655, 6517, 9935, 12115, 13909, 16961, 32585, 37753, 46037, 69545, 84805, 97363, 118727, 188765, 230185, 264271, 322259, 486815, 593635, 681541, 831089, 1321355, 1611295, 1849897, 2255813, 3407705, 4155445, 4814501, 9249485, 11279065, 12949279, 15790691, 24072505, 33701507, 64746395, 78953455, 91475519, 168507535, 235910549, 457377595, 640328633, 1179552745, 1651373843, 3201643165, 4482300431, 8256869215, 22411502155, 31376103017, 156880515085]

約数ペア:

[(1, 156880515085), (5, 31376103017), (7, 22411502155), (19, 8256869215), (35, 4482300431), (49, 3201643165), (95, 1651373843), (133, 1179552745), (245, 640328633), (343, 457377595), (665, 235910549), (931, 168507535), (1715, 91475519), (1987, 78953455), (2423, 64746395), (4655, 33701507), (6517, 24072505), (9935, 15790691), (12115, 12949279), (13909, 11279065), (16961, 9249485), (32585, 4814501), (37753, 4155445), (46037, 3407705), (69545, 2255813), (84805, 1849897), (97363, 1611295), (118727, 1321355), (188765, 831089), (230185, 681541), (264271, 593635), (322259, 486815)]