50554917

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 90698400

約数和(自身を除く): 40143483

約数列:

[1, 3, 7, 9, 21, 29, 49, 59, 63, 67, 87, 147, 177, 201, 203, 261, 413, 441, 469, 531, 603, 609, 1239, 1407, 1421, 1711, 1827, 1943, 2891, 3283, 3717, 3953, 4221, 4263, 5133, 5829, 8673, 9849, 11859, 11977, 12789, 13601, 15399, 17487, 26019, 27671, 29547, 35577, 35931, 40803, 83013, 83839, 95207, 107793, 114637, 122409, 193697, 249039, 251517, 285621, 343911, 581091, 754551, 802459, 856863, 1031733, 1743273, 2407377, 5617213, 7222131, 16851639, 50554917]

約数ペア:

[(1, 50554917), (3, 16851639), (7, 7222131), (9, 5617213), (21, 2407377), (29, 1743273), (49, 1031733), (59, 856863), (63, 802459), (67, 754551), (87, 581091), (147, 343911), (177, 285621), (201, 251517), (203, 249039), (261, 193697), (413, 122409), (441, 114637), (469, 107793), (531, 95207), (603, 83839), (609, 83013), (1239, 40803), (1407, 35931), (1421, 35577), (1711, 29547), (1827, 27671), (1943, 26019), (2891, 17487), (3283, 15399), (3717, 13601), (3953, 12789), (4221, 11977), (4263, 11859), (5133, 9849), (5829, 8673)]