38728725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 74280960

約数和(自身を除く): 35552235

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 105, 175, 213, 355, 497, 525, 1039, 1065, 1491, 1775, 2485, 3117, 5195, 5325, 7273, 7455, 12425, 15585, 21819, 25975, 36365, 37275, 73769, 77925, 109095, 181825, 221307, 368845, 516383, 545475, 1106535, 1549149, 1844225, 2581915, 5532675, 7745745, 12909575, 38728725]

約数ペア:

[(1, 38728725), (3, 12909575), (5, 7745745), (7, 5532675), (15, 2581915), (21, 1844225), (25, 1549149), (35, 1106535), (71, 545475), (75, 516383), (105, 368845), (175, 221307), (213, 181825), (355, 109095), (497, 77925), (525, 73769), (1039, 37275), (1065, 36365), (1491, 25975), (1775, 21819), (2485, 15585), (3117, 12425), (5195, 7455), (5325, 7273)]