26684175

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 52670736

約数和(自身を除く): 25986561

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 53, 75, 105, 137, 147, 159, 175, 245, 265, 371, 411, 525, 685, 735, 795, 959, 1113, 1225, 1325, 1855, 2055, 2597, 2877, 3425, 3675, 3975, 4795, 5565, 6713, 7261, 7791, 9275, 10275, 12985, 14385, 20139, 21783, 23975, 27825, 33565, 36305, 38955, 50827, 64925, 71925, 100695, 108915, 152481, 167825, 181525, 194775, 254135, 355789, 503475, 544575, 762405, 1067367, 1270675, 1778945, 3812025, 5336835, 8894725, 26684175]

約数ペア:

[(1, 26684175), (3, 8894725), (5, 5336835), (7, 3812025), (15, 1778945), (21, 1270675), (25, 1067367), (35, 762405), (49, 544575), (53, 503475), (75, 355789), (105, 254135), (137, 194775), (147, 181525), (159, 167825), (175, 152481), (245, 108915), (265, 100695), (371, 71925), (411, 64925), (525, 50827), (685, 38955), (735, 36305), (795, 33565), (959, 27825), (1113, 23975), (1225, 21783), (1325, 20139), (1855, 14385), (2055, 12985), (2597, 10275), (2877, 9275), (3425, 7791), (3675, 7261), (3975, 6713), (4795, 5565)]