219987075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3463}}^1$

素因数の和:3505

約数の個数: 72

約数和(自身を含む): 457026304

約数和(自身を除く): 237039229

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 121, 165, 175, 231, 275, 363, 385, 525, 605, 825, 847, 1155, 1815, 1925, 2541, 3025, 3463, 4235, 5775, 9075, 10389, 12705, 17315, 21175, 24241, 38093, 51945, 63525, 72723, 86575, 114279, 121205, 190465, 259725, 266651, 363615, 419023, 571395, 606025, 799953, 952325, 1257069, 1333255, 1818075, 2095115, 2856975, 2933161, 3999765, 6285345, 6666275, 8799483, 10475575, 14665805, 19998825, 31426725, 43997415, 73329025, 219987075]

約数ペア:

[(1, 219987075), (3, 73329025), (5, 43997415), (7, 31426725), (11, 19998825), (15, 14665805), (21, 10475575), (25, 8799483), (33, 6666275), (35, 6285345), (55, 3999765), (75, 2933161), (77, 2856975), (105, 2095115), (121, 1818075), (165, 1333255), (175, 1257069), (231, 952325), (275, 799953), (363, 606025), (385, 571395), (525, 419023), (605, 363615), (825, 266651), (847, 259725), (1155, 190465), (1815, 121205), (1925, 114279), (2541, 86575), (3025, 72723), (3463, 63525), (4235, 51945), (5775, 38093), (9075, 24241), (10389, 21175), (12705, 17315)]