80052525

素因数分解:

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

素因数の和:220

約数の個数: 108

約数和(自身を含む): 171179892

約数和(自身を除く): 91127367

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 53, 63, 75, 105, 137, 147, 159, 175, 225, 245, 265, 315, 371, 411, 441, 477, 525, 685, 735, 795, 959, 1113, 1225, 1233, 1325, 1575, 1855, 2055, 2205, 2385, 2597, 2877, 3339, 3425, 3675, 3975, 4795, 5565, 6165, 6713, 7261, 7791, 8631, 9275, 10275, 11025, 11925, 12985, 14385, 16695, 20139, 21783, 23373, 23975, 27825, 30825, 33565, 36305, 38955, 43155, 50827, 60417, 64925, 65349, 71925, 83475, 100695, 108915, 116865, 152481, 167825, 181525, 194775, 215775, 254135, 302085, 326745, 355789, 457443, 503475, 544575, 584325, 762405, 1067367, 1270675, 1510425, 1633725, 1778945, 2287215, 3202101, 3812025, 5336835, 8894725, 11436075, 16010505, 26684175, 80052525]

約数ペア:

[(1, 80052525), (3, 26684175), (5, 16010505), (7, 11436075), (9, 8894725), (15, 5336835), (21, 3812025), (25, 3202101), (35, 2287215), (45, 1778945), (49, 1633725), (53, 1510425), (63, 1270675), (75, 1067367), (105, 762405), (137, 584325), (147, 544575), (159, 503475), (175, 457443), (225, 355789), (245, 326745), (265, 302085), (315, 254135), (371, 215775), (411, 194775), (441, 181525), (477, 167825), (525, 152481), (685, 116865), (735, 108915), (795, 100695), (959, 83475), (1113, 71925), (1225, 65349), (1233, 64925), (1325, 60417), (1575, 50827), (1855, 43155), (2055, 38955), (2205, 36305), (2385, 33565), (2597, 30825), (2877, 27825), (3339, 23975), (3425, 23373), (3675, 21783), (3975, 20139), (4795, 16695), (5565, 14385), (6165, 12985), (6713, 11925), (7261, 11025), (7791, 10275), (8631, 9275)]