4061457575

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 6194255328

約数和(自身を除く): 2132797753

約数列:

[1, 5, 7, 19, 25, 35, 53, 95, 133, 175, 265, 361, 371, 475, 665, 1007, 1213, 1325, 1805, 1855, 2527, 3325, 5035, 6065, 7049, 8491, 9025, 9275, 12635, 19133, 23047, 25175, 30325, 35245, 42455, 63175, 64289, 95665, 115235, 133931, 161329, 176225, 212275, 321445, 437893, 450023, 478325, 576175, 669655, 806645, 1221491, 1607225, 2189465, 2250115, 3065251, 3348275, 4033225, 6107455, 8550437, 10947325, 11250575, 15326255, 23208329, 30537275, 42752185, 76631275, 116041645, 162458303, 213760925, 580208225, 812291515, 4061457575]

約数ペア:

[(1, 4061457575), (5, 812291515), (7, 580208225), (19, 213760925), (25, 162458303), (35, 116041645), (53, 76631275), (95, 42752185), (133, 30537275), (175, 23208329), (265, 15326255), (361, 11250575), (371, 10947325), (475, 8550437), (665, 6107455), (1007, 4033225), (1213, 3348275), (1325, 3065251), (1805, 2250115), (1855, 2189465), (2527, 1607225), (3325, 1221491), (5035, 806645), (6065, 669655), (7049, 576175), (8491, 478325), (9025, 450023), (9275, 437893), (12635, 321445), (19133, 212275), (23047, 176225), (25175, 161329), (30325, 133931), (35245, 115235), (42455, 95665), (63175, 64289)]