20346098255

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{19219}}^1$

素因数の和:19416

約数の個数: 48

約数和(自身を含む): 29579580000

約数和(自身を除く): 9233481745

約数列:

[1, 5, 7, 29, 35, 49, 145, 149, 203, 245, 745, 1015, 1043, 1421, 4321, 5215, 7105, 7301, 19219, 21605, 30247, 36505, 96095, 134533, 151235, 211729, 557351, 672665, 941731, 1058645, 2786755, 2863631, 3901457, 4708655, 14318155, 19507285, 20045417, 27310199, 83045299, 100227085, 136550995, 140317919, 415226495, 581317093, 701589595, 2906585465, 4069219651, 20346098255]

約数ペア:

[(1, 20346098255), (5, 4069219651), (7, 2906585465), (29, 701589595), (35, 581317093), (49, 415226495), (145, 140317919), (149, 136550995), (203, 100227085), (245, 83045299), (745, 27310199), (1015, 20045417), (1043, 19507285), (1421, 14318155), (4321, 4708655), (5215, 3901457), (7105, 2863631), (7301, 2786755), (19219, 1058645), (21605, 941731), (30247, 672665), (36505, 557351), (96095, 211729), (134533, 151235)]