74678175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 108

約数和(自身を含む): 159081832

約数和(自身を除く): 84403657

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 121, 143, 165, 195, 211, 225, 275, 325, 363, 429, 495, 585, 605, 633, 715, 825, 975, 1055, 1089, 1287, 1573, 1815, 1899, 2145, 2321, 2475, 2743, 2925, 3025, 3165, 3575, 4719, 5275, 5445, 6435, 6963, 7865, 8229, 9075, 9495, 10725, 11605, 13715, 14157, 15825, 20889, 23595, 24687, 25531, 27225, 30173, 32175, 34815, 39325, 41145, 47475, 58025, 68575, 70785, 76593, 90519, 104445, 117975, 123435, 127655, 150865, 174075, 205725, 229779, 271557, 331903, 353925, 382965, 452595, 522225, 617175, 638275, 754325, 995709, 1148895, 1357785, 1659515, 1914825, 2262975, 2987127, 4978545, 5744475, 6788925, 8297575, 14935635, 24892725, 74678175]

約数ペア:

[(1, 74678175), (3, 24892725), (5, 14935635), (9, 8297575), (11, 6788925), (13, 5744475), (15, 4978545), (25, 2987127), (33, 2262975), (39, 1914825), (45, 1659515), (55, 1357785), (65, 1148895), (75, 995709), (99, 754325), (117, 638275), (121, 617175), (143, 522225), (165, 452595), (195, 382965), (211, 353925), (225, 331903), (275, 271557), (325, 229779), (363, 205725), (429, 174075), (495, 150865), (585, 127655), (605, 123435), (633, 117975), (715, 104445), (825, 90519), (975, 76593), (1055, 70785), (1089, 68575), (1287, 58025), (1573, 47475), (1815, 41145), (1899, 39325), (2145, 34815), (2321, 32175), (2475, 30173), (2743, 27225), (2925, 25531), (3025, 24687), (3165, 23595), (3575, 20889), (4719, 15825), (5275, 14157), (5445, 13715), (6435, 11605), (6963, 10725), (7865, 9495), (8229, 9075)]